Explore related knowledge and questions →

Question 10136: Accumulation Value and Derivative at the Anchor

On this page
  1. Original question and givens
  2. Definition and scope
  3. Step-by-step derivation
  4. Reverse checks
  5. Result
  6. This question review and source binding

Return to catalogue page 51

← Question derivation index · Original question batch

R0019-10136 · q-20261007-advance-20261009-r01-fundamental-theorem-calculus-0061

Original question and givens

On all R, continuous f has ascending coefficients [-2, 11, 0, 3], constant term first. For G(x)=∫_1^x f(t)dt, give (G(1),G′(1)) in that order. Use reduced positive-denominator fractions, retaining /1 for integers.

  • G001 — On all R, continuous f has ascending coefficients [-2, 11, 0, 3], constant term first. For G(x)=∫_1^x f(t)dt, give (G(1),G′(1)) in that order. Use reduced positive-denominator fractions, 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.

Step-by-step derivation

S001 · implies

Before

raw integrand f=[-2, 11, 0, 3];ascending powers on all R

After

normalized coefficients=[-2/1, 11/1, 0/1, 3/1];declared continuous real polynomial

Conditions: none

The declared integrand is a continuous real polynomial on all R,and endpoints are oriented.Use FTC only under these supplied sufficient hypotheses;finite checks are not a new general formal FTC proof.

Step identifiers and dependencies

Rule: declared_FTC_continuity_hypothesis · Uses: G001

S002 · calculation

Before

zero primitive coefficient1 := div(-2, 1)

After

zero primitive coefficient1 = -2

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S001

S003 · implies

Before

integrand power=0;coefficient=-2/1

After

primitive power=1;coefficient=-2/1

Conditions: none

For c*x^k place c/(k+1) at x^(k+1),with positive denominator k+1.Differentiating recovers c*x^k.Any additive constant gives another primitive.

Step identifiers and dependencies

Rule: polynomial_primitive_coefficient_rule · Uses: G001, S002

S004 · calculation

Before

zero primitive coefficient2 := div(11, 2)

After

zero primitive coefficient2 = 11/2

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S003

S005 · implies

Before

integrand power=1;coefficient=11/1

After

primitive power=2;coefficient=11/2

Conditions: none

For c*x^k place c/(k+1) at x^(k+1),with positive denominator k+1.Differentiating recovers c*x^k.Any additive constant gives another primitive.

Step identifiers and dependencies

Rule: polynomial_primitive_coefficient_rule · Uses: G001, S004

S006 · calculation

Before

zero primitive coefficient3 := div(0, 3)

After

zero primitive coefficient3 = 0

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S005

S007 · implies

Before

integrand power=2;coefficient=0/1

After

primitive power=3;coefficient=0/1

Conditions: none

For c*x^k place c/(k+1) at x^(k+1),with positive denominator k+1.Differentiating recovers c*x^k.Any additive constant gives another primitive.

Step identifiers and dependencies

Rule: polynomial_primitive_coefficient_rule · Uses: G001, S006

S008 · calculation

Before

zero primitive coefficient4 := div(3, 4)

After

zero primitive coefficient4 = 3/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S007

S009 · implies

Before

integrand power=3;coefficient=3/1

After

primitive power=4;coefficient=3/4

Conditions: none

For c*x^k place c/(k+1) at x^(k+1),with positive denominator k+1.Differentiating recovers c*x^k.Any additive constant gives another primitive.

Step identifiers and dependencies

Rule: polynomial_primitive_coefficient_rule · Uses: G001, S008

S010 · implies

Before

original integrand coefficients=[-2/1, 11/1, 0/1, 3/1]

After

zero-constant primitive coefficients=[0/1, -2/1, 11/2, 0/1, 3/4]

Conditions: none

This is one convenient representative,not a claim that the primitive is unique without its constant family.

Step identifiers and dependencies

Rule: zero_constant_polynomial_primitive · Uses: G001, S009

S011 · calculation

Before

constructed P0 derivative coefficient0 := mul(1, -2)

After

constructed P0 derivative coefficient0 = -2

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S010

S012 · implies

Before

constructed P0:source power=1;coefficient=-2/1

After

derivative power=0;coefficient=-2/1

Conditions: none

Multiply the coefficient by k and lower its power by1.The constant contributes nothing;retain every higher nonzero term.

Step identifiers and dependencies

Rule: polynomial_derivative_coefficient_rule · Uses: G001, S011

S013 · calculation

Before

constructed P0 derivative coefficient1 := mul(2, 11/2)

After

constructed P0 derivative coefficient1 = 11

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S012

S014 · implies

Before

constructed P0:source power=2;coefficient=11/2

After

derivative power=1;coefficient=11/1

Conditions: none

Multiply the coefficient by k and lower its power by1.The constant contributes nothing;retain every higher nonzero term.

Step identifiers and dependencies

Rule: polynomial_derivative_coefficient_rule · Uses: G001, S013

S015 · calculation

Before

constructed P0 derivative coefficient2 := mul(3, 0)

After

constructed P0 derivative coefficient2 = 0

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S014

S016 · implies

Before

constructed P0:source power=3;coefficient=0/1

After

derivative power=2;coefficient=0/1

Conditions: none

Multiply the coefficient by k and lower its power by1.The constant contributes nothing;retain every higher nonzero term.

Step identifiers and dependencies

Rule: polynomial_derivative_coefficient_rule · Uses: G001, S015

S017 · calculation

Before

constructed P0 derivative coefficient3 := mul(4, 3/4)

After

constructed P0 derivative coefficient3 = 3

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S016

S018 · implies

Before

constructed P0:source power=4;coefficient=3/4

After

derivative power=3;coefficient=3/1

Conditions: none

Multiply the coefficient by k and lower its power by1.The constant contributes nothing;retain every higher nonzero term.

Step identifiers and dependencies

Rule: polynomial_derivative_coefficient_rule · Uses: G001, S017

S019 · implies

Before

P0 derivative coefficients=[-2/1, 11/1, 0/1, 3/1];f=[-2/1, 11/1, 0/1, 3/1]

After

P0'=f on all R in this declared polynomial model

Conditions: none

The full coefficient identity establishes the primitive relation in the declared model.With the supplied continuity premise use the FTC endpoint difference,not a function guessed from sample points.

Step identifiers and dependencies

Rule: constructed_primitive_coefficient_identity · Uses: G001, S018

S020 · calculation

Before

P0 at anchor Horner multiply4 := mul(0, 1)

After

P0 at anchor Horner multiply4 = 0

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S019

S021 · calculation

Before

P0 at anchor Horner add4 := sum(0, 3/4)

After

P0 at anchor Horner add4 = 3/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S020

S022 · calculation

Before

P0 at anchor Horner multiply3 := mul(3/4, 1)

After

P0 at anchor Horner multiply3 = 3/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S021

S023 · calculation

Before

P0 at anchor Horner add3 := sum(3/4, 0)

After

P0 at anchor Horner add3 = 3/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S022

S024 · calculation

Before

P0 at anchor Horner multiply2 := mul(3/4, 1)

After

P0 at anchor Horner multiply2 = 3/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S023

S025 · calculation

Before

P0 at anchor Horner add2 := sum(3/4, 11/2)

After

P0 at anchor Horner add2 = 25/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S024

S026 · calculation

Before

P0 at anchor Horner multiply1 := mul(25/4, 1)

After

P0 at anchor Horner multiply1 = 25/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S025

S027 · calculation

Before

P0 at anchor Horner add1 := sum(25/4, -2)

After

P0 at anchor Horner add1 = 17/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S026

S028 · calculation

Before

P0 at anchor Horner multiply0 := mul(17/4, 1)

After

P0 at anchor Horner multiply0 = 17/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S027

S029 · calculation

Before

P0 at anchor Horner add0 := sum(17/4, 0)

After

P0 at anchor Horner add0 = 17/4

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S028

S030 · implies

Before

anchor a=1;P0(a)=17/4

After

G(t)=P0(t)-(17/4);G'(t)=f(t)

Conditions: none

The anchor contributes the t-independent constant P0(a),which vanishes under differentiation.Do not use G's zero anchor value as its derivative.

Step identifiers and dependencies

Rule: FTC_accumulation_anchor_constant · Uses: G001, S029

S031 · calculation

Before

f at derivative point Horner multiply3 := mul(0, 1)

After

f at derivative point Horner multiply3 = 0

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S030

S032 · calculation

Before

f at derivative point Horner add3 := sum(0, 3)

After

f at derivative point Horner add3 = 3

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S031

S033 · calculation

Before

f at derivative point Horner multiply2 := mul(3, 1)

After

f at derivative point Horner multiply2 = 3

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S032

S034 · calculation

Before

f at derivative point Horner add2 := sum(3, 0)

After

f at derivative point Horner add2 = 3

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S033

S035 · calculation

Before

f at derivative point Horner multiply1 := mul(3, 1)

After

f at derivative point Horner multiply1 = 3

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S034

S036 · calculation

Before

f at derivative point Horner add1 := sum(3, 11)

After

f at derivative point Horner add1 = 14

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S035

S037 · calculation

Before

f at derivative point Horner multiply0 := mul(14, 1)

After

f at derivative point Horner multiply0 = 14

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S036

S038 · calculation

Before

f at derivative point Horner add0 := sum(14, -2)

After

f at derivative point Horner add0 = 12

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S037

S039 · calculation

Before

anchor integral same-endpoint difference := sub(17/4, 17/4)

After

anchor integral same-endpoint difference = 0

Conditions: none

Compute exactly from this step's original operands in the specified order,retaining signs and denominator conditions.

Step identifiers and dependencies

Rule: exact_rational_arithmetic · Uses: G001, S038

S040 · implies

Before

G(a)=0/1;f(a)=12/1

After

ordered value-derivative pair=(0/1, 12/1)

Conditions: none

Equal endpoints give integral value0.The derivative comes separately from f(a) and may be nonzero.Retain the requested field order.

Step identifiers and dependencies

Rule: anchor_value_not_derivative · Uses: G001, S039

Reverse checks

  • S040 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S039 · premise_and_result_audit — Recompute anchor integral same-endpoint difference with exact rational arithmetic, not rounded decimals.
  • S038 · premise_and_result_audit — Recompute f at derivative point Horner add0 with exact rational arithmetic, not rounded decimals.
  • S037 · premise_and_result_audit — Recompute f at derivative point Horner multiply0 with exact rational arithmetic, not rounded decimals.
  • S036 · premise_and_result_audit — Recompute f at derivative point Horner add1 with exact rational arithmetic, not rounded decimals.
  • S035 · premise_and_result_audit — Recompute f at derivative point Horner multiply1 with exact rational arithmetic, not rounded decimals.
  • S034 · premise_and_result_audit — Recompute f at derivative point Horner add2 with exact rational arithmetic, not rounded decimals.
  • S033 · premise_and_result_audit — Recompute f at derivative point Horner multiply2 with exact rational arithmetic, not rounded decimals.
  • S032 · premise_and_result_audit — Recompute f at derivative point Horner add3 with exact rational arithmetic, not rounded decimals.
  • S031 · premise_and_result_audit — Recompute f at derivative point Horner multiply3 with exact rational arithmetic, not rounded decimals.
  • S030 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S029 · premise_and_result_audit — Recompute P0 at anchor Horner add0 with exact rational arithmetic, not rounded decimals.
  • S028 · premise_and_result_audit — Recompute P0 at anchor Horner multiply0 with exact rational arithmetic, not rounded decimals.
  • S027 · premise_and_result_audit — Recompute P0 at anchor Horner add1 with exact rational arithmetic, not rounded decimals.
  • S026 · premise_and_result_audit — Recompute P0 at anchor Horner multiply1 with exact rational arithmetic, not rounded decimals.
  • S025 · premise_and_result_audit — Recompute P0 at anchor Horner add2 with exact rational arithmetic, not rounded decimals.
  • S024 · premise_and_result_audit — Recompute P0 at anchor Horner multiply2 with exact rational arithmetic, not rounded decimals.
  • S023 · premise_and_result_audit — Recompute P0 at anchor Horner add3 with exact rational arithmetic, not rounded decimals.
  • S022 · premise_and_result_audit — Recompute P0 at anchor Horner multiply3 with exact rational arithmetic, not rounded decimals.
  • S021 · premise_and_result_audit — Recompute P0 at anchor Horner add4 with exact rational arithmetic, not rounded decimals.
  • S020 · premise_and_result_audit — Recompute P0 at anchor Horner multiply4 with exact rational arithmetic, not rounded decimals.
  • S019 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S018 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S017 · premise_and_result_audit — Recompute constructed P0 derivative coefficient3 with exact rational arithmetic, not rounded decimals.
  • S016 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S015 · premise_and_result_audit — Recompute constructed P0 derivative coefficient2 with exact rational arithmetic, not rounded decimals.
  • S014 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S013 · premise_and_result_audit — Recompute constructed P0 derivative coefficient1 with exact rational arithmetic, not rounded decimals.
  • S012 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S011 · premise_and_result_audit — Recompute constructed P0 derivative coefficient0 with exact rational arithmetic, not rounded decimals.
  • S010 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S009 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S008 · premise_and_result_audit — Recompute zero primitive coefficient4 with exact rational arithmetic, not rounded decimals.
  • S007 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S006 · premise_and_result_audit — Recompute zero primitive coefficient3 with exact rational arithmetic, not rounded decimals.
  • S005 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S004 · premise_and_result_audit — Recompute zero primitive coefficient2 with exact rational arithmetic, not rounded decimals.
  • S003 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.
  • S002 · premise_and_result_audit — Recompute zero primitive coefficient1 with exact rational arithmetic, not rounded decimals.
  • S001 · premise_and_result_audit — Check against the original data and this step's premises; a one-way implication is not an equivalence.

Result

(0/1, 12/1)

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: 6d78d1f494a063c1599fe520f49191e50da8a29f10783f6a60adfb9dd13fbca8
  • candidate record SHA-256: 721c51b1159971170e06faffdbebc15bd64b243e37a93374c233c36f6f56ca85
  • semantic review receipt SHA-256: eeb35dc5daab92234bf72827627392b47f38ead4cfb574d4373bebc43c09fbf5
  • question-first witness SHA-256: 3cf8e0d3a00b0df1994db2bfde81f4a31b382e170bdda83ea3d0b68da64e8419
  • Lean: NOT_RUN · human review: NOT_PERFORMED
Same-source full JSON