Step-by-step derivation
S001 · implies
Before
raw integrand f=[3];ascending powers on all R
After
normalized coefficients=[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(3, 1)
After
zero primitive coefficient1 = 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, S001
S003 · implies
Before
integrand power=0;coefficient=3/1
After
primitive power=1;coefficient=3/1
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 · implies
Before
original integrand coefficients=[3/1]
After
zero-constant primitive coefficients=[0/1, 3/1]
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, S003
S005 · calculation
Before
constructed P0 derivative coefficient0 := mul(1, 3)
After
constructed P0 derivative coefficient0 = 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, S004
S006 · implies
Before
constructed P0:source power=1;coefficient=3/1
After
derivative power=0;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, S005
S007 · implies
Before
P0 derivative coefficients=[3/1];f=[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, S006
S008 · calculation
Before
P0 at anchor Horner multiply1 := mul(0, 0)
After
P0 at anchor Horner multiply1 = 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, S007
S009 · calculation
Before
P0 at anchor Horner add1 := sum(0, 3)
After
P0 at anchor Horner add1 = 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, S008
S010 · calculation
Before
P0 at anchor Horner multiply0 := mul(3, 0)
After
P0 at anchor Horner multiply0 = 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, S009
S011 · calculation
Before
P0 at anchor Horner add0 := sum(0, 0)
After
P0 at anchor Horner add0 = 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, S010
S012 · implies
Before
anchor a=0;P0(a)=0/1
After
G(t)=P0(t)-(0/1);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, S011
S013 · calculation
Before
f at derivative point Horner multiply0 := mul(0, 0)
After
f at derivative point Horner multiply0 = 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, S012
S014 · calculation
Before
f at derivative point Horner add0 := sum(0, 3)
After
f at derivative point Horner add0 = 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, S013
S015 · calculation
Before
anchor integral same-endpoint difference := sub(0, 0)
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, S014
S016 · implies
Before
G(a)=0/1;f(a)=3/1
After
ordered value-derivative pair=(0/1, 3/1)
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, S015