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Theorem pcqmul 16793

Description: Multiplication property of the prime power function. (Contributed by Mario Carneiro, 9-Sep-2014.)

**Assertion**
Ref	Expression
pcqmul	⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)))

Proof of Theorem pcqmul Dummy variables 𝑥 𝑤 𝑦 𝑧 are mutually distinct and distinct from all other variables.

Step	Hyp	Ref	Expression
1		simp2l 1201	. . 3 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → 𝐴 ∈ ℚ)
2		elq 12875	. . 3 ⊢ (𝐴 ∈ ℚ ↔ ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦))
3	1, 2	sylib 218	. 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → ∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦))
4		simp3l 1203	. . 3 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → 𝐵 ∈ ℚ)
5		elq 12875	. . 3 ⊢ (𝐵 ∈ ℚ ↔ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤))
6	4, 5	sylib 218	. 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤))
7		reeanv 3210	. . 3 ⊢ (∃𝑥 ∈ ℤ ∃𝑧 ∈ ℤ (∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) ↔ (∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)))
8		reeanv 3210	. . . . 5 ⊢ (∃𝑦 ∈ ℕ ∃𝑤 ∈ ℕ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) ↔ (∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)))
9		simp2r 1202	. . . . . . . . 9 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → 𝐴 ≠ 0)
10		simp3r 1204	. . . . . . . . 9 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → 𝐵 ≠ 0)
11	9, 10	jca 511	. . . . . . . 8 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → (𝐴 ≠ 0 ∧ 𝐵 ≠ 0))
12	11	ad2antrr 727	. . . . . . 7 ⊢ ((((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (𝐴 ≠ 0 ∧ 𝐵 ≠ 0))
13		simp1 1137	. . . . . . . 8 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → 𝑃 ∈ ℙ)
14		simprl 771	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑦 ∈ ℕ)
15	14	nncnd 12173	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑦 ∈ ℂ)
16	14	nnne0d 12207	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑦 ≠ 0)
17	15, 16	div0d 11928	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (0 / 𝑦) = 0)
18		oveq1 7375	. . . . . . . . . . . . 13 ⊢ (𝑥 = 0 → (𝑥 / 𝑦) = (0 / 𝑦))
19	18	eqeq1d 2739	. . . . . . . . . . . 12 ⊢ (𝑥 = 0 → ((𝑥 / 𝑦) = 0 ↔ (0 / 𝑦) = 0))
20	17, 19	syl5ibrcom 247	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (𝑥 = 0 → (𝑥 / 𝑦) = 0))
21	20	necon3d 2954	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝑥 / 𝑦) ≠ 0 → 𝑥 ≠ 0))
22		simprr 773	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑤 ∈ ℕ)
23	22	nncnd 12173	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑤 ∈ ℂ)
24	22	nnne0d 12207	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → 𝑤 ≠ 0)
25	23, 24	div0d 11928	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (0 / 𝑤) = 0)
26		oveq1 7375	. . . . . . . . . . . . 13 ⊢ (𝑧 = 0 → (𝑧 / 𝑤) = (0 / 𝑤))
27	26	eqeq1d 2739	. . . . . . . . . . . 12 ⊢ (𝑧 = 0 → ((𝑧 / 𝑤) = 0 ↔ (0 / 𝑤) = 0))
28	25, 27	syl5ibrcom 247	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (𝑧 = 0 → (𝑧 / 𝑤) = 0))
29	28	necon3d 2954	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝑧 / 𝑤) ≠ 0 → 𝑧 ≠ 0))
30		simpll 767	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑃 ∈ ℙ)
31		simplrl 777	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑥 ∈ ℤ)
32		simplrr 778	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑧 ∈ ℤ)
33	31, 32	zmulcld 12614	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑥 · 𝑧) ∈ ℤ)
34	31	zcnd 12609	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑥 ∈ ℂ)
35	32	zcnd 12609	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑧 ∈ ℂ)
36		simprrl 781	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑥 ≠ 0)
37		simprrr 782	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑧 ≠ 0)
38	34, 35, 36, 37	mulne0d 11801	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑥 · 𝑧) ≠ 0)
39	14	adantrr 718	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑦 ∈ ℕ)
40	22	adantrr 718	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑤 ∈ ℕ)
41	39, 40	nnmulcld 12210	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑦 · 𝑤) ∈ ℕ)
42		pcdiv 16792	. . . . . . . . . . . . . 14 ⊢ ((𝑃 ∈ ℙ ∧ ((𝑥 · 𝑧) ∈ ℤ ∧ (𝑥 · 𝑧) ≠ 0) ∧ (𝑦 · 𝑤) ∈ ℕ) → (𝑃 pCnt ((𝑥 · 𝑧) / (𝑦 · 𝑤))) = ((𝑃 pCnt (𝑥 · 𝑧)) − (𝑃 pCnt (𝑦 · 𝑤))))
43	30, 33, 38, 41, 42	syl121anc 1378	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt ((𝑥 · 𝑧) / (𝑦 · 𝑤))) = ((𝑃 pCnt (𝑥 · 𝑧)) − (𝑃 pCnt (𝑦 · 𝑤))))
44		pcmul 16791	. . . . . . . . . . . . . . 15 ⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0) ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0)) → (𝑃 pCnt (𝑥 · 𝑧)) = ((𝑃 pCnt 𝑥) + (𝑃 pCnt 𝑧)))
45	30, 31, 36, 32, 37, 44	syl122anc 1382	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt (𝑥 · 𝑧)) = ((𝑃 pCnt 𝑥) + (𝑃 pCnt 𝑧)))
46	39	nnzd 12526	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑦 ∈ ℤ)
47	16	adantrr 718	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑦 ≠ 0)
48	40	nnzd 12526	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑤 ∈ ℤ)
49	24	adantrr 718	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑤 ≠ 0)
50		pcmul 16791	. . . . . . . . . . . . . . 15 ⊢ ((𝑃 ∈ ℙ ∧ (𝑦 ∈ ℤ ∧ 𝑦 ≠ 0) ∧ (𝑤 ∈ ℤ ∧ 𝑤 ≠ 0)) → (𝑃 pCnt (𝑦 · 𝑤)) = ((𝑃 pCnt 𝑦) + (𝑃 pCnt 𝑤)))
51	30, 46, 47, 48, 49, 50	syl122anc 1382	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt (𝑦 · 𝑤)) = ((𝑃 pCnt 𝑦) + (𝑃 pCnt 𝑤)))
52	45, 51	oveq12d 7386	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → ((𝑃 pCnt (𝑥 · 𝑧)) − (𝑃 pCnt (𝑦 · 𝑤))) = (((𝑃 pCnt 𝑥) + (𝑃 pCnt 𝑧)) − ((𝑃 pCnt 𝑦) + (𝑃 pCnt 𝑤))))
53		pczcl 16788	. . . . . . . . . . . . . . . 16 ⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0)) → (𝑃 pCnt 𝑥) ∈ ℕ₀)
54	30, 31, 36, 53	syl12anc 837	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑥) ∈ ℕ₀)
55	54	nn0cnd 12476	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑥) ∈ ℂ)
56		pczcl 16788	. . . . . . . . . . . . . . . 16 ⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0)) → (𝑃 pCnt 𝑧) ∈ ℕ₀)
57	30, 32, 37, 56	syl12anc 837	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑧) ∈ ℕ₀)
58	57	nn0cnd 12476	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑧) ∈ ℂ)
59	30, 39	pccld 16790	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑦) ∈ ℕ₀)
60	59	nn0cnd 12476	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑦) ∈ ℂ)
61	30, 40	pccld 16790	. . . . . . . . . . . . . . 15 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑤) ∈ ℕ₀)
62	61	nn0cnd 12476	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt 𝑤) ∈ ℂ)
63	55, 58, 60, 62	addsub4d 11551	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (((𝑃 pCnt 𝑥) + (𝑃 pCnt 𝑧)) − ((𝑃 pCnt 𝑦) + (𝑃 pCnt 𝑤))) = (((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)) + ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))))
64	43, 52, 63	3eqtrd 2776	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt ((𝑥 · 𝑧) / (𝑦 · 𝑤))) = (((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)) + ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))))
65	15	adantrr 718	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑦 ∈ ℂ)
66	23	adantrr 718	. . . . . . . . . . . . . 14 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → 𝑤 ∈ ℂ)
67	34, 65, 35, 66, 47, 49	divmuldivd 11970	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → ((𝑥 / 𝑦) · (𝑧 / 𝑤)) = ((𝑥 · 𝑧) / (𝑦 · 𝑤)))
68	67	oveq2d 7384	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = (𝑃 pCnt ((𝑥 · 𝑧) / (𝑦 · 𝑤))))
69		pcdiv 16792	. . . . . . . . . . . . . 14 ⊢ ((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑥 ≠ 0) ∧ 𝑦 ∈ ℕ) → (𝑃 pCnt (𝑥 / 𝑦)) = ((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)))
70	30, 31, 36, 39, 69	syl121anc 1378	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt (𝑥 / 𝑦)) = ((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)))
71		pcdiv 16792	. . . . . . . . . . . . . 14 ⊢ ((𝑃 ∈ ℙ ∧ (𝑧 ∈ ℤ ∧ 𝑧 ≠ 0) ∧ 𝑤 ∈ ℕ) → (𝑃 pCnt (𝑧 / 𝑤)) = ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤)))
72	30, 32, 37, 40, 71	syl121anc 1378	. . . . . . . . . . . . 13 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt (𝑧 / 𝑤)) = ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤)))
73	70, 72	oveq12d 7386	. . . . . . . . . . . 12 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤))) = (((𝑃 pCnt 𝑥) − (𝑃 pCnt 𝑦)) + ((𝑃 pCnt 𝑧) − (𝑃 pCnt 𝑤))))
74	64, 68, 73	3eqtr4d 2782	. . . . . . . . . . 11 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ ((𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ) ∧ (𝑥 ≠ 0 ∧ 𝑧 ≠ 0))) → (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤))))
75	74	expr 456	. . . . . . . . . 10 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝑥 ≠ 0 ∧ 𝑧 ≠ 0) → (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤)))))
76	21, 29, 75	syl2and 609	. . . . . . . . 9 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → (((𝑥 / 𝑦) ≠ 0 ∧ (𝑧 / 𝑤) ≠ 0) → (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤)))))
77		neeq1 2995	. . . . . . . . . . 11 ⊢ (𝐴 = (𝑥 / 𝑦) → (𝐴 ≠ 0 ↔ (𝑥 / 𝑦) ≠ 0))
78		neeq1 2995	. . . . . . . . . . 11 ⊢ (𝐵 = (𝑧 / 𝑤) → (𝐵 ≠ 0 ↔ (𝑧 / 𝑤) ≠ 0))
79	77, 78	bi2anan9 639	. . . . . . . . . 10 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → ((𝐴 ≠ 0 ∧ 𝐵 ≠ 0) ↔ ((𝑥 / 𝑦) ≠ 0 ∧ (𝑧 / 𝑤) ≠ 0)))
80		oveq12 7377	. . . . . . . . . . . 12 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝐴 · 𝐵) = ((𝑥 / 𝑦) · (𝑧 / 𝑤)))
81	80	oveq2d 7384	. . . . . . . . . . 11 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))))
82		oveq2 7376	. . . . . . . . . . . 12 ⊢ (𝐴 = (𝑥 / 𝑦) → (𝑃 pCnt 𝐴) = (𝑃 pCnt (𝑥 / 𝑦)))
83		oveq2 7376	. . . . . . . . . . . 12 ⊢ (𝐵 = (𝑧 / 𝑤) → (𝑃 pCnt 𝐵) = (𝑃 pCnt (𝑧 / 𝑤)))
84	82, 83	oveqan12d 7387	. . . . . . . . . . 11 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤))))
85	81, 84	eqeq12d 2753	. . . . . . . . . 10 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → ((𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)) ↔ (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤)))))
86	79, 85	imbi12d 344	. . . . . . . . 9 ⊢ ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (((𝐴 ≠ 0 ∧ 𝐵 ≠ 0) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))) ↔ (((𝑥 / 𝑦) ≠ 0 ∧ (𝑧 / 𝑤) ≠ 0) → (𝑃 pCnt ((𝑥 / 𝑦) · (𝑧 / 𝑤))) = ((𝑃 pCnt (𝑥 / 𝑦)) + (𝑃 pCnt (𝑧 / 𝑤))))))
87	76, 86	syl5ibrcom 247	. . . . . . . 8 ⊢ (((𝑃 ∈ ℙ ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → ((𝐴 ≠ 0 ∧ 𝐵 ≠ 0) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)))))
88	13, 87	sylanl1 681	. . . . . . 7 ⊢ ((((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → ((𝐴 ≠ 0 ∧ 𝐵 ≠ 0) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)))))
89	12, 88	mpid 44	. . . . . 6 ⊢ ((((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) ∧ (𝑦 ∈ ℕ ∧ 𝑤 ∈ ℕ)) → ((𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))))
90	89	rexlimdvva 3195	. . . . 5 ⊢ (((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) → (∃𝑦 ∈ ℕ ∃𝑤 ∈ ℕ (𝐴 = (𝑥 / 𝑦) ∧ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))))
91	8, 90	biimtrrid 243	. . . 4 ⊢ (((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) ∧ (𝑥 ∈ ℤ ∧ 𝑧 ∈ ℤ)) → ((∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))))
92	91	rexlimdvva 3195	. . 3 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → (∃𝑥 ∈ ℤ ∃𝑧 ∈ ℤ (∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))))
93	7, 92	biimtrrid 243	. 2 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → ((∃𝑥 ∈ ℤ ∃𝑦 ∈ ℕ 𝐴 = (𝑥 / 𝑦) ∧ ∃𝑧 ∈ ℤ ∃𝑤 ∈ ℕ 𝐵 = (𝑧 / 𝑤)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵))))
94	3, 6, 93	mp2and 700	1 ⊢ ((𝑃 ∈ ℙ ∧ (𝐴 ∈ ℚ ∧ 𝐴 ≠ 0) ∧ (𝐵 ∈ ℚ ∧ 𝐵 ≠ 0)) → (𝑃 pCnt (𝐴 · 𝐵)) = ((𝑃 pCnt 𝐴) + (𝑃 pCnt 𝐵)))

Colors of variables: wff setvar class

Syntax hints: → wi 4 ∧ wa 395 ∧ w3a 1087 = wceq 1542 ∈ wcel 2114 ≠ wne 2933 ∃wrex 3062 (class class class)co 7368 ℂcc 11036 0cc0 11038 + caddc 11041 · cmul 11043 − cmin 11376 / cdiv 11806 ℕcn 12157 ℕ₀cn0 12413 ℤcz 12500 ℚcq 12873 ℙcprime 16610 pCnt cpc 16776

This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5243 ax-nul 5253 ax-pow 5312 ax-pr 5379 ax-un 7690 ax-cnex 11094 ax-resscn 11095 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-mulcom 11102 ax-addass 11103 ax-mulass 11104 ax-distr 11105 ax-i2m1 11106 ax-1ne0 11107 ax-1rid 11108 ax-rnegex 11109 ax-rrecex 11110 ax-cnre 11111 ax-pre-lttri 11112 ax-pre-lttrn 11113 ax-pre-ltadd 11114 ax-pre-mulgt0 11115 ax-pre-sup 11116

This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-rmo 3352 df-reu 3353 df-rab 3402 df-v 3444 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4288 df-if 4482 df-pw 4558 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-iun 4950 df-br 5101 df-opab 5163 df-mpt 5182 df-tr 5208 df-id 5527 df-eprel 5532 df-po 5540 df-so 5541 df-fr 5585 df-we 5587 df-xp 5638 df-rel 5639 df-cnv 5640 df-co 5641 df-dm 5642 df-rn 5643 df-res 5644 df-ima 5645 df-pred 6267 df-ord 6328 df-on 6329 df-lim 6330 df-suc 6331 df-iota 6456 df-fun 6502 df-fn 6503 df-f 6504 df-f1 6505 df-fo 6506 df-f1o 6507 df-fv 6508 df-riota 7325 df-ov 7371 df-oprab 7372 df-mpo 7373 df-om 7819 df-1st 7943 df-2nd 7944 df-frecs 8233 df-wrecs 8264 df-recs 8313 df-rdg 8351 df-1o 8407 df-2o 8408 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-fin 8899 df-sup 9357 df-inf 9358 df-pnf 11180 df-mnf 11181 df-xr 11182 df-ltxr 11183 df-le 11184 df-sub 11378 df-neg 11379 df-div 11807 df-nn 12158 df-2 12220 df-3 12221 df-n0 12414 df-z 12501 df-uz 12764 df-q 12874 df-rp 12918 df-fl 13724 df-mod 13802 df-seq 13937 df-exp 13997 df-cj 15034 df-re 15035 df-im 15036 df-sqrt 15170 df-abs 15171 df-dvds 16192 df-gcd 16434 df-prm 16611 df-pc 16777

This theorem is referenced by: pcqdiv 16797 pcexp 16799 pcaddlem 16828 sylow1lem1 19539 padicabv 27609

W3C validator