# Question 32688: Signed Moment Integral of a Polynomial

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This teaching derivation has second-context AI mathematical and bilingual semantic review, limited to the model and assumptions stated in this question. It has no human review or new Lean proof and does not promote the original question or MKO to Canonical truth.

R0064-32688 · q-20261007-advance-20261008-r07-definite-integral-0063



## Original question and givens

On all R, f has ascending coefficients [0, 13, -1, 1], starting with its constant term. Use coefficientwise exact signed moments on oriented endpoints a=-1, b=1. Give a reduced fraction with positive denominator, retaining /1 for integers.


- G001 — On all R, f has ascending coefficients [0, 13, -1, 1], starting with its constant term. Use coefficientwise exact signed moments on oriented endpoints a=-1, b=1. Give a reduced fraction with positive denominator, retaining /1 for integers.





## Definition and scope

Use the original question domain, assumptions and cited MKO definitions. This item has second-context mathematical and bilingual review, with the model, answer and every arithmetic step independently recomputed from the original parameters; the source question remains a candidate.


- [mko-definite-integral](https://ocme.evemisslab.com/en/mko/mko-definite-integral/)





## Step-by-step derivation

S001 · impliesBefore

source roles = [qf-integral-polynomial, polynomial_integral, reals, []]

After

derived = [[signed_moment_fraction_RETAIN1]]

Conditions: none

Legacy banks enforce their exact source keys/operation/domain.BASE integers retain metadata without treating it as an oracle.Distinguish NUMBER,string,fraction pair and vector equality formats;retain original bilingual data/AST/status.

Step identifiers and dependenciesRule: R64_SOURCE_exact_legacy_interface_BASE_metadata_AND_output_roles · Uses: G001





S002 · impliesBefore

source roles = [[0, 13, -1, 1]]

After

derived = [[0, 13, -1, 1]]

Conditions: none

RAW ascending coefficient arity1..4 and ALL SAFE values are checked BEFORE trimming trailing zeros,retaining[0].Equal endpoints/zero polynomials do not waive RAW validation.

Step identifiers and dependenciesRule: Moment_RAW_ascending_1to4_coefficients_BEFORE_trim_ALL_validated · Uses: G001, S001





S003 · calculationBefore

Polynomial ORIGINAL coefficient0 lower endpoint ORIGINAL power multiplication1 := mul(1, -1)

After

Polynomial ORIGINAL coefficient0 lower endpoint ORIGINAL power multiplication1 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S002





S004 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient0 lower endpoint, -1, 1]

After

derived = [-1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S003





S005 · calculationBefore

Polynomial ORIGINAL coefficient0 upper endpoint ORIGINAL power multiplication1 := mul(1, 1)

After

Polynomial ORIGINAL coefficient0 upper endpoint ORIGINAL power multiplication1 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S004





S006 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient0 upper endpoint, 1, 1]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S005





S007 · calculationBefore

Polynomial ORIGINAL coefficient0 ORIGINAL upper power minus lower power := sub(1, -1)

After

Polynomial ORIGINAL coefficient0 ORIGINAL upper power minus lower power = 2

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S006





S008 · calculationBefore

Polynomial ORIGINAL coefficient0 ORIGINAL coefficient times power difference := mul(0, 2)

After

Polynomial ORIGINAL coefficient0 ORIGINAL coefficient times power difference = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S007





S009 · calculationBefore

Polynomial ORIGINAL coefficient0 ORIGINAL signed moment over positive exponent := div(0, 1)

After

Polynomial ORIGINAL coefficient0 ORIGINAL signed moment over positive exponent = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S008





S010 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient0, 0, 0, -1, 1]

After

derived = [-1, 1, 2, 0/1]

Conditions: none

Use the DECLARED signed polynomial moment c_k(b^(k+1)−a^(k+1))/(k+1)exactly.Reversed endpoints are legal;do not take absolute values.This restricted moment model is not general FTC/integrability Evidence.

Step identifiers and dependenciesRule: Moment_GIVEN_signed_polynomial_coefficient_moment_orientation · Uses: G001, S009





S011 · calculationBefore

Polynomial moment ORIGINAL sum through coefficient0 := sum(0, 0)

After

Polynomial moment ORIGINAL sum through coefficient0 = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S010





S012 · calculationBefore

Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication1 := mul(1, -1)

After

Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication1 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S011





S013 · calculationBefore

Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication2 := mul(-1, -1)

After

Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S012





S014 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient1 lower endpoint, -1, 2]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S013





S015 · calculationBefore

Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication1 := mul(1, 1)

After

Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication1 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S014





S016 · calculationBefore

Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication2 := mul(1, 1)

After

Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S015





S017 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient1 upper endpoint, 1, 2]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S016





S018 · calculationBefore

Polynomial ORIGINAL coefficient1 ORIGINAL upper power minus lower power := sub(1, 1)

After

Polynomial ORIGINAL coefficient1 ORIGINAL upper power minus lower power = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S017





S019 · calculationBefore

Polynomial ORIGINAL coefficient1 ORIGINAL coefficient times power difference := mul(13, 0)

After

Polynomial ORIGINAL coefficient1 ORIGINAL coefficient times power difference = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S018





S020 · calculationBefore

Polynomial ORIGINAL coefficient1 ORIGINAL signed moment over positive exponent := div(0, 2)

After

Polynomial ORIGINAL coefficient1 ORIGINAL signed moment over positive exponent = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S019





S021 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient1, 13, 1, -1, 1]

After

derived = [1, 1, 0, 0/1]

Conditions: none

Use the DECLARED signed polynomial moment c_k(b^(k+1)−a^(k+1))/(k+1)exactly.Reversed endpoints are legal;do not take absolute values.This restricted moment model is not general FTC/integrability Evidence.

Step identifiers and dependenciesRule: Moment_GIVEN_signed_polynomial_coefficient_moment_orientation · Uses: G001, S020





S022 · calculationBefore

Polynomial moment ORIGINAL sum through coefficient1 := sum(0, 0)

After

Polynomial moment ORIGINAL sum through coefficient1 = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S021





S023 · calculationBefore

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication1 := mul(1, -1)

After

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication1 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S022





S024 · calculationBefore

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication2 := mul(-1, -1)

After

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S023





S025 · calculationBefore

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication3 := mul(1, -1)

After

Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication3 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S024





S026 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient2 lower endpoint, -1, 3]

After

derived = [-1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S025





S027 · calculationBefore

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication1 := mul(1, 1)

After

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication1 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S026





S028 · calculationBefore

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication2 := mul(1, 1)

After

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S027





S029 · calculationBefore

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication3 := mul(1, 1)

After

Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication3 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S028





S030 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient2 upper endpoint, 1, 3]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S029





S031 · calculationBefore

Polynomial ORIGINAL coefficient2 ORIGINAL upper power minus lower power := sub(1, -1)

After

Polynomial ORIGINAL coefficient2 ORIGINAL upper power minus lower power = 2

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S030





S032 · calculationBefore

Polynomial ORIGINAL coefficient2 ORIGINAL coefficient times power difference := mul(-1, 2)

After

Polynomial ORIGINAL coefficient2 ORIGINAL coefficient times power difference = -2

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S031





S033 · calculationBefore

Polynomial ORIGINAL coefficient2 ORIGINAL signed moment over positive exponent := div(-2, 3)

After

Polynomial ORIGINAL coefficient2 ORIGINAL signed moment over positive exponent = -2/3

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S032





S034 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient2, -1, 2, -1, 1]

After

derived = [-1, 1, 2, -2/3]

Conditions: none

Use the DECLARED signed polynomial moment c_k(b^(k+1)−a^(k+1))/(k+1)exactly.Reversed endpoints are legal;do not take absolute values.This restricted moment model is not general FTC/integrability Evidence.

Step identifiers and dependenciesRule: Moment_GIVEN_signed_polynomial_coefficient_moment_orientation · Uses: G001, S033





S035 · calculationBefore

Polynomial moment ORIGINAL sum through coefficient2 := sum(0, -2/3)

After

Polynomial moment ORIGINAL sum through coefficient2 = -2/3

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S034





S036 · calculationBefore

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication1 := mul(1, -1)

After

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication1 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S035





S037 · calculationBefore

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication2 := mul(-1, -1)

After

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S036





S038 · calculationBefore

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication3 := mul(1, -1)

After

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication3 = -1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S037





S039 · calculationBefore

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication4 := mul(-1, -1)

After

Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication4 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S038





S040 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient3 lower endpoint, -1, 4]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S039





S041 · calculationBefore

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication1 := mul(1, 1)

After

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication1 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S040





S042 · calculationBefore

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication2 := mul(1, 1)

After

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication2 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S041





S043 · calculationBefore

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication3 := mul(1, 1)

After

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication3 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S042





S044 · calculationBefore

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication4 := mul(1, 1)

After

Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication4 = 1

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S043





S045 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient3 upper endpoint, 1, 4]

After

derived = [1]

Conditions: none

Show EVERY integer-power multiplication,retaining parity signs for negative bases.Derived values are not RAW-SAFE recapped or computed by floating pow.

Step identifiers and dependenciesRule: Moment_INTEGER_power_complete_factors_NO_raw_recap · Uses: G001, S044





S046 · calculationBefore

Polynomial ORIGINAL coefficient3 ORIGINAL upper power minus lower power := sub(1, 1)

After

Polynomial ORIGINAL coefficient3 ORIGINAL upper power minus lower power = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S045





S047 · calculationBefore

Polynomial ORIGINAL coefficient3 ORIGINAL coefficient times power difference := mul(1, 0)

After

Polynomial ORIGINAL coefficient3 ORIGINAL coefficient times power difference = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S046





S048 · calculationBefore

Polynomial ORIGINAL coefficient3 ORIGINAL signed moment over positive exponent := div(0, 4)

After

Polynomial ORIGINAL coefficient3 ORIGINAL signed moment over positive exponent = 0

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S047





S049 · impliesBefore

source roles = [Polynomial ORIGINAL coefficient3, 1, 3, -1, 1]

After

derived = [1, 1, 0, 0/1]

Conditions: none

Use the DECLARED signed polynomial moment c_k(b^(k+1)−a^(k+1))/(k+1)exactly.Reversed endpoints are legal;do not take absolute values.This restricted moment model is not general FTC/integrability Evidence.

Step identifiers and dependenciesRule: Moment_GIVEN_signed_polynomial_coefficient_moment_orientation · Uses: G001, S048





S050 · calculationBefore

Polynomial moment ORIGINAL sum through coefficient3 := sum(-2/3, 0)

After

Polynomial moment ORIGINAL sum through coefficient3 = -2/3

Conditions: none

Use ORIGINAL operands/order for exact integer/rational arithmetic.RAW bounds are bank-specific;derived values are not SAFE-recapped or approximated.Do not import legacy caps into BASE integers.

Step identifiers and dependenciesRule: exact_rational_arithmetic · Uses: G001, S049





S051 · impliesBefore

source roles = [[0, 13, -1, 1], -1, 1]

After

derived = [-2/3]

Conditions: none

Sum the COMPLETE coefficientwise moments,not guesses from sampled points.Retain signs and oriented endpoints;reduce to a positive denominator and retain/1.

Step identifiers and dependenciesRule: Moment_POLYNOMIAL_complete_coefficientwise_signed_sum · Uses: G001, S050









## Reverse checks


- S051 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S050 · premise_and_result_audit — Recompute Polynomial moment ORIGINAL sum through coefficient3 with exact rational arithmetic, not rounded decimals.
- S049 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S048 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 ORIGINAL signed moment over positive exponent with exact rational arithmetic, not rounded decimals.
- S047 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 ORIGINAL coefficient times power difference with exact rational arithmetic, not rounded decimals.
- S046 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 ORIGINAL upper power minus lower power with exact rational arithmetic, not rounded decimals.
- S045 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S044 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication4 with exact rational arithmetic, not rounded decimals.
- S043 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication3 with exact rational arithmetic, not rounded decimals.
- S042 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S041 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 upper endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S040 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S039 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication4 with exact rational arithmetic, not rounded decimals.
- S038 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication3 with exact rational arithmetic, not rounded decimals.
- S037 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S036 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient3 lower endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S035 · premise_and_result_audit — Recompute Polynomial moment ORIGINAL sum through coefficient2 with exact rational arithmetic, not rounded decimals.
- S034 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S033 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 ORIGINAL signed moment over positive exponent with exact rational arithmetic, not rounded decimals.
- S032 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 ORIGINAL coefficient times power difference with exact rational arithmetic, not rounded decimals.
- S031 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 ORIGINAL upper power minus lower power with exact rational arithmetic, not rounded decimals.
- S030 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S029 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication3 with exact rational arithmetic, not rounded decimals.
- S028 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S027 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 upper endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S026 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S025 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication3 with exact rational arithmetic, not rounded decimals.
- S024 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S023 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient2 lower endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S022 · premise_and_result_audit — Recompute Polynomial moment ORIGINAL sum through coefficient1 with exact rational arithmetic, not rounded decimals.
- S021 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S020 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 ORIGINAL signed moment over positive exponent with exact rational arithmetic, not rounded decimals.
- S019 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 ORIGINAL coefficient times power difference with exact rational arithmetic, not rounded decimals.
- S018 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 ORIGINAL upper power minus lower power with exact rational arithmetic, not rounded decimals.
- S017 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S016 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S015 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 upper endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S014 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S013 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication2 with exact rational arithmetic, not rounded decimals.
- S012 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient1 lower endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S011 · premise_and_result_audit — Recompute Polynomial moment ORIGINAL sum through coefficient0 with exact rational arithmetic, not rounded decimals.
- S010 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S009 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient0 ORIGINAL signed moment over positive exponent with exact rational arithmetic, not rounded decimals.
- S008 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient0 ORIGINAL coefficient times power difference with exact rational arithmetic, not rounded decimals.
- S007 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient0 ORIGINAL upper power minus lower power with exact rational arithmetic, not rounded decimals.
- S006 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S005 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient0 upper endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S004 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S003 · premise_and_result_audit — Recompute Polynomial ORIGINAL coefficient0 lower endpoint ORIGINAL power multiplication1 with exact rational arithmetic, not rounded decimals.
- S002 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.
- S001 · premise_and_result_audit — Reverse-check ORIGINAL data,field roles,types,domain and premises;the conclusion need not uniquely recover its premises.Keep source-bound candidates,independent review,formal proof and publication separate.





## Result

-2/3

The full substitutions and premise checks give the original answer; source identity,format and status are unchanged.





## This question review and source binding

Review date: 2026-10-26

Original questions, answers, step expressions, numeric ASTs and historical records are retained. Source candidate labels remain historical and are not overwritten as formal proof.

Source hashes and review receipts
- input commit: 0f7be61e2c22317a4075561dc822c87d881a50db
- original question SHA-256: 6cf64cadfd90d7591e82ea125c9cd7c00bc72358b8d0616419963a74c417f1bf
- candidate record SHA-256: 3e0725feea72bbc65bdd3e8a86f96473978f866d227c10b47c9b31d2bb51dc77
- semantic review receipt SHA-256: 8b9ea3ddfab468e9e3f0a0fc0f7682987d5e030be0d7c8860fd85df19cbe183b
- question-first witness SHA-256: 066bfeab8fc279706861faade71b9a18a61a25235fc48700092f0488d2a6da6a
- Lean: NOT_RUN · human review: NOT_PERFORMED

[Same-source full JSON](https://ocme.evemisslab.com/data/question-derivations/questions/q-20261007-advance-20261008-r07-definite-integral-0063.json)




