Step
*
of Lemma
exp_functionality_wrt_eqmod
No Annotations
∀m,i,j:ℤ. ((i ≡ j mod m)
⇒ (∀n:ℕ. (i^n ≡ j^n mod m)))
BY
{ (RepeatFor 4 ((D 0 THENA Auto)) THEN TACTIC:InductionOnNat) }
1
.....basecase.....
1. m : ℤ
2. i : ℤ
3. j : ℤ
4. i ≡ j mod m
⊢ i^0 ≡ j^0 mod m
2
.....upcase.....
1. m : ℤ
2. i : ℤ
3. j : ℤ
4. i ≡ j mod m
5. n : ℤ
6. [%2] : 0 < n
7. i^(n - 1) ≡ j^(n - 1) mod m
⊢ i^n ≡ j^n mod m
Latex:
Latex:
No Annotations
\mforall{}m,i,j:\mBbbZ{}. ((i \mequiv{} j mod m) {}\mRightarrow{} (\mforall{}n:\mBbbN{}. (i\^{}n \mequiv{} j\^{}n mod m)))
By
Latex:
(RepeatFor 4 ((D 0 THENA Auto)) THEN TACTIC:InductionOnNat)
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