Step-by-step derivation
S001 · calculation
Before
quotient ring parent modulus divided by ideal generator := div(36, 6)
After
quotient ring parent modulus divided by ideal generator = 6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001
S002 · implies
Before
same declared parent Z_36;generator d=6;n/d=6;ideal multiples=[0, 6, 12, 18, 24, 30]
After
I=kernel of residue map Z_36 to Z_6;proper two-sided ideal=Yes;zero ideal allowed when d=n
Conditions: none
Since d divides n,changing an integer representative by n does not change mod d.The map π:Z_n→Z_d is well-defined and preserves addition and multiplication.Its kernel consists of multiples of d,closed under differences and multiplication on either side by parent elements.With d≥2 it excludes1 and is proper;d=n gives the allowed zero ideal.
Step identifiers and dependencies
Rule: quotient_ring_actual_parent_proper_two_sided_ideal · Uses: G001, S001
S003 · implies
Before
complete parent residues=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35];same ideal I=[0, 6, 12, 18, 24, 30]
After
all additive cosets in representative order0..d-1=[[0, 6, 12, 18, 24, 30], [1, 7, 13, 19, 25, 31], [2, 8, 14, 20, 26, 32], [3, 9, 15, 21, 27, 33], [4, 10, 16, 22, 28, 34], [5, 11, 17, 23, 29, 35]];quotient size=6;no field conclusion
Conditions: none
List every parent element congruent mod d in each additive coset,ordered by representatives0 through d−1.They are disjoint and cover Z_n.Quotient elements are whole cosets;class labels are indices only,and a finite quotient ring is not automatically a field.
Step identifiers and dependencies
Rule: quotient_ring_full_cosets_not_representative_carrier · Uses: G001, S002
S004 · calculation
Before
representative slot0 input class exact quotient fraction := div(0, 6)
After
representative slot0 input class exact quotient fraction = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S003
S005 · implies
Before
representative slot0 input class:integer value=0;positive modulus=6;exact ratio=0
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S004
S006 · calculation
Before
representative slot0 input class quotient multiple := mul(0, 6)
After
representative slot0 input class quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S005
S007 · calculation
Before
representative slot0 input class canonical nonnegative residue := sub(0, 0)
After
representative slot0 input class canonical nonnegative residue = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S006
S008 · calculation
Before
representative slot1 input class exact quotient fraction := div(1, 6)
After
representative slot1 input class exact quotient fraction = 1/6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S007
S009 · implies
Before
representative slot1 input class:integer value=1;positive modulus=6;exact ratio=1/6
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S008
S010 · calculation
Before
representative slot1 input class quotient multiple := mul(0, 6)
After
representative slot1 input class quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S009
S011 · calculation
Before
representative slot1 input class canonical nonnegative residue := sub(1, 0)
After
representative slot1 input class canonical nonnegative residue = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S010
S012 · calculation
Before
representative slot2 input class exact quotient fraction := div(6, 6)
After
representative slot2 input class exact quotient fraction = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S011
S013 · implies
Before
representative slot2 input class:integer value=6;positive modulus=6;exact ratio=1
After
floor quotient=1;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S012
S014 · calculation
Before
representative slot2 input class quotient multiple := mul(1, 6)
After
representative slot2 input class quotient multiple = 6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S013
S015 · calculation
Before
representative slot2 input class canonical nonnegative residue := sub(6, 6)
After
representative slot2 input class canonical nonnegative residue = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S014
S016 · calculation
Before
representative slot3 input class exact quotient fraction := div(7, 6)
After
representative slot3 input class exact quotient fraction = 7/6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S015
S017 · implies
Before
representative slot3 input class:integer value=7;positive modulus=6;exact ratio=7/6
After
floor quotient=1;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S016
S018 · calculation
Before
representative slot3 input class quotient multiple := mul(1, 6)
After
representative slot3 input class quotient multiple = 6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S017
S019 · calculation
Before
representative slot3 input class canonical nonnegative residue := sub(7, 6)
After
representative slot3 input class canonical nonnegative residue = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S018
S020 · calculation
Before
first representative change := sub(0, 6)
After
first representative change = -6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S019
S021 · calculation
Before
second representative change := sub(1, 7)
After
second representative change = -6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S020
S022 · calculation
Before
first representative change divided by d := div(-6, 6)
After
first representative change divided by d = -1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S021
S023 · calculation
Before
second representative change divided by d := div(-6, 6)
After
second representative change divided by d = -1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S022
S024 · implies
Before
original representative choices=[0, 1, 6, 7];class labels in slot order=[0, 1, 0, 1];changes a-a_prime=-6;b-b_prime=-6
After
integer ideal multiples=[-1, -1];corresponding INPUT cosets agree
Conditions: none
First require the corresponding representatives to denote the same two input cosets.A mismatch is a failed premise,not a counterexample to well-definedness.Integer differences divided by d explicitly witness membership in the same ideal.
Step identifiers and dependencies
Rule: quotient_well_defined_input_cosets_are_premise · Uses: G001, S023
S025 · calculation
Before
representative choice0 addition integer addition := sum(0, 1)
After
representative choice0 addition integer addition = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S024
S026 · calculation
Before
representative choice0 addition parent mod n exact quotient fraction := div(1, 36)
After
representative choice0 addition parent mod n exact quotient fraction = 1/36
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S025
S027 · implies
Before
representative choice0 addition parent mod n:integer value=1;positive modulus=36;exact ratio=1/36
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S026
S028 · calculation
Before
representative choice0 addition parent mod n quotient multiple := mul(0, 36)
After
representative choice0 addition parent mod n quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S027
S029 · calculation
Before
representative choice0 addition parent mod n canonical nonnegative residue := sub(1, 0)
After
representative choice0 addition parent mod n canonical nonnegative residue = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S028
S030 · calculation
Before
representative choice0 addition quotient class mod d exact quotient fraction := div(1, 6)
After
representative choice0 addition quotient class mod d exact quotient fraction = 1/6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S029
S031 · implies
Before
representative choice0 addition quotient class mod d:integer value=1;positive modulus=6;exact ratio=1/6
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S030
S032 · calculation
Before
representative choice0 addition quotient class mod d quotient multiple := mul(0, 6)
After
representative choice0 addition quotient class mod d quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S031
S033 · calculation
Before
representative choice0 addition quotient class mod d canonical nonnegative residue := sub(1, 0)
After
representative choice0 addition quotient class mod d canonical nonnegative residue = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S032
S034 · implies
Before
representative choice0 addition:original parent representatives=[0, 1];integer result=1;parent modulus=36
After
parent result=1;quotient class label=1;class modulus=6
Conditions: none
Operate in the specified parent modulo n,then take the quotient class modulo d.These fields can differ;do not conflate their residues or confuse a class label with its full coset.
Step identifiers and dependencies
Rule: quotient_operation_parent_result_separate_from_class · Uses: G001, S033
S035 · calculation
Before
representative choice0 multiplication integer multiplication := mul(0, 1)
After
representative choice0 multiplication integer multiplication = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S034
S036 · calculation
Before
representative choice0 multiplication parent mod n exact quotient fraction := div(0, 36)
After
representative choice0 multiplication parent mod n exact quotient fraction = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S035
S037 · implies
Before
representative choice0 multiplication parent mod n:integer value=0;positive modulus=36;exact ratio=0
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S036
S038 · calculation
Before
representative choice0 multiplication parent mod n quotient multiple := mul(0, 36)
After
representative choice0 multiplication parent mod n quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S037
S039 · calculation
Before
representative choice0 multiplication parent mod n canonical nonnegative residue := sub(0, 0)
After
representative choice0 multiplication parent mod n canonical nonnegative residue = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S038
S040 · calculation
Before
representative choice0 multiplication quotient class mod d exact quotient fraction := div(0, 6)
After
representative choice0 multiplication quotient class mod d exact quotient fraction = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S039
S041 · implies
Before
representative choice0 multiplication quotient class mod d:integer value=0;positive modulus=6;exact ratio=0
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S040
S042 · calculation
Before
representative choice0 multiplication quotient class mod d quotient multiple := mul(0, 6)
After
representative choice0 multiplication quotient class mod d quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S041
S043 · calculation
Before
representative choice0 multiplication quotient class mod d canonical nonnegative residue := sub(0, 0)
After
representative choice0 multiplication quotient class mod d canonical nonnegative residue = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S042
S044 · implies
Before
representative choice0 multiplication:original parent representatives=[0, 1];integer result=0;parent modulus=36
After
parent result=0;quotient class label=0;class modulus=6
Conditions: none
Operate in the specified parent modulo n,then take the quotient class modulo d.These fields can differ;do not conflate their residues or confuse a class label with its full coset.
Step identifiers and dependencies
Rule: quotient_operation_parent_result_separate_from_class · Uses: G001, S043
S045 · calculation
Before
representative choice1 addition integer addition := sum(6, 7)
After
representative choice1 addition integer addition = 13
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S044
S046 · calculation
Before
representative choice1 addition parent mod n exact quotient fraction := div(13, 36)
After
representative choice1 addition parent mod n exact quotient fraction = 13/36
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S045
S047 · implies
Before
representative choice1 addition parent mod n:integer value=13;positive modulus=36;exact ratio=13/36
After
floor quotient=0;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S046
S048 · calculation
Before
representative choice1 addition parent mod n quotient multiple := mul(0, 36)
After
representative choice1 addition parent mod n quotient multiple = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S047
S049 · calculation
Before
representative choice1 addition parent mod n canonical nonnegative residue := sub(13, 0)
After
representative choice1 addition parent mod n canonical nonnegative residue = 13
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S048
S050 · calculation
Before
representative choice1 addition quotient class mod d exact quotient fraction := div(13, 6)
After
representative choice1 addition quotient class mod d exact quotient fraction = 13/6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S049
S051 · implies
Before
representative choice1 addition quotient class mod d:integer value=13;positive modulus=6;exact ratio=13/6
After
floor quotient=2;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S050
S052 · calculation
Before
representative choice1 addition quotient class mod d quotient multiple := mul(2, 6)
After
representative choice1 addition quotient class mod d quotient multiple = 12
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S051
S053 · calculation
Before
representative choice1 addition quotient class mod d canonical nonnegative residue := sub(13, 12)
After
representative choice1 addition quotient class mod d canonical nonnegative residue = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S052
S054 · implies
Before
representative choice1 addition:original parent representatives=[6, 7];integer result=13;parent modulus=36
After
parent result=13;quotient class label=1;class modulus=6
Conditions: none
Operate in the specified parent modulo n,then take the quotient class modulo d.These fields can differ;do not conflate their residues or confuse a class label with its full coset.
Step identifiers and dependencies
Rule: quotient_operation_parent_result_separate_from_class · Uses: G001, S053
S055 · calculation
Before
representative choice1 multiplication integer multiplication := mul(6, 7)
After
representative choice1 multiplication integer multiplication = 42
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S054
S056 · calculation
Before
representative choice1 multiplication parent mod n exact quotient fraction := div(42, 36)
After
representative choice1 multiplication parent mod n exact quotient fraction = 7/6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S055
S057 · implies
Before
representative choice1 multiplication parent mod n:integer value=42;positive modulus=36;exact ratio=7/6
After
floor quotient=1;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S056
S058 · calculation
Before
representative choice1 multiplication parent mod n quotient multiple := mul(1, 36)
After
representative choice1 multiplication parent mod n quotient multiple = 36
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S057
S059 · calculation
Before
representative choice1 multiplication parent mod n canonical nonnegative residue := sub(42, 36)
After
representative choice1 multiplication parent mod n canonical nonnegative residue = 6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S058
S060 · calculation
Before
representative choice1 multiplication quotient class mod d exact quotient fraction := div(6, 6)
After
representative choice1 multiplication quotient class mod d exact quotient fraction = 1
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S059
S061 · implies
Before
representative choice1 multiplication quotient class mod d:integer value=6;positive modulus=6;exact ratio=1
After
floor quotient=1;quotient<=ratio<quotient+1
Conditions: none
Take the exact rational quotient and its floor q,not the rational division result as a residue.With positive modulus,q≤value/m<q+1,so subtraction of qm yields a residue from0 through m−1.
Step identifiers and dependencies
Rule: modular_Euclidean_floor_not_rational_division_result · Uses: G001, S060
S062 · calculation
Before
representative choice1 multiplication quotient class mod d quotient multiple := mul(1, 6)
After
representative choice1 multiplication quotient class mod d quotient multiple = 6
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S061
S063 · calculation
Before
representative choice1 multiplication quotient class mod d canonical nonnegative residue := sub(6, 6)
After
representative choice1 multiplication quotient class mod d canonical nonnegative residue = 0
Conditions: none
Compute exactly from original roles and established intermediates,retaining indices,signs,denominators and the operation's carrier.
Step identifiers and dependencies
Rule: exact_rational_arithmetic · Uses: G001, S062
S064 · implies
Before
representative choice1 multiplication:original parent representatives=[6, 7];integer result=42;parent modulus=36
After
parent result=6;quotient class label=0;class modulus=6
Conditions: none
Operate in the specified parent modulo n,then take the quotient class modulo d.These fields can differ;do not conflate their residues or confuse a class label with its full coset.
Step identifiers and dependencies
Rule: quotient_operation_parent_result_separate_from_class · Uses: G001, S063
S065 · implies
Before
ANY changes a-a_prime,b-b_prime in same two-sided ideal I;actual addition classes=[1, 1];actual multiplication classes=[0, 0]
After
(a+b)-(a_prime+b_prime)=(a-a_prime)+(b-b_prime) in I;ab-a_prime*b_prime=a*(b-b_prime)+(a-a_prime)*b_prime in I;both universal operation obligations=Yes
Conditions: none
Closure of I handles the additive difference;left/right absorption and addition handle the multiplicative difference.Thus any legal representative changes preserve both cosets.The two recomputations instantiate the result;universal well-definedness comes from this ideal argument,not merely two matching samples.
Step identifiers and dependencies
Rule: quotient_ring_universal_representative_independence_not_two_samples · Uses: G001, S064