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| Mirrors > Home > MPE Home > Th. List > mvllmuld | Structured version Visualization version GIF version | ||
| Description: Move the left term in a product on the LHS to the RHS, deduction form. (Contributed by David A. Wheeler, 11-Oct-2018.) |
| Ref | Expression |
|---|---|
| mvllmuld.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| mvllmuld.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| mvllmuld.3 | ⊢ (𝜑 → 𝐴 ≠ 0) |
| mvllmuld.4 | ⊢ (𝜑 → (𝐴 · 𝐵) = 𝐶) |
| Ref | Expression |
|---|---|
| mvllmuld | ⊢ (𝜑 → 𝐵 = (𝐶 / 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mvllmuld.2 | . . 3 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 2 | mvllmuld.1 | . . 3 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 3 | mvllmuld.3 | . . 3 ⊢ (𝜑 → 𝐴 ≠ 0) | |
| 4 | 1, 2, 3 | divcan4d 12109 | . 2 ⊢ (𝜑 → ((𝐵 · 𝐴) / 𝐴) = 𝐵) |
| 5 | 2, 1 | mulcomd 11340 | . . . 4 ⊢ (𝜑 → (𝐴 · 𝐵) = (𝐵 · 𝐴)) |
| 6 | mvllmuld.4 | . . . 4 ⊢ (𝜑 → (𝐴 · 𝐵) = 𝐶) | |
| 7 | 5, 6 | eqtr3d 2800 | . . 3 ⊢ (𝜑 → (𝐵 · 𝐴) = 𝐶) |
| 8 | 7 | oveq1d 7442 | . 2 ⊢ (𝜑 → ((𝐵 · 𝐴) / 𝐴) = (𝐶 / 𝐴)) |
| 9 | 4, 8 | eqtr3d 2800 | 1 ⊢ (𝜑 → 𝐵 = (𝐶 / 𝐴)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2146 ≠ wne 2958 (class class class)co 7427 ℂcc 11208 0cc0 11210 · cmul 11215 / cdiv 11983 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-10 2179 ax-11 2196 ax-12 2215 ax-ext 2735 ax-sep 5251 ax-nul 5262 ax-pow 5330 ax-pr 5394 ax-un 7758 ax-resscn 11267 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-mulcom 11274 ax-addass 11275 ax-mulass 11276 ax-distr 11277 ax-i2m1 11278 ax-1ne0 11279 ax-1rid 11280 ax-rnegex 11281 ax-rrecex 11282 ax-cnre 11283 ax-pre-lttri 11284 ax-pre-lttrn 11285 ax-pre-ltadd 11286 ax-pre-mulgt0 11287 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2101 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3455 df-sbc 3742 df-csb 3851 df-ss 3900 df-dif 4049 df-in 4093 df-un 4153 df-nul 4281 df-if 4485 df-pw 4561 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-opab 5170 df-mpt 5189 df-id 5549 df-po 5562 df-so 5563 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6500 df-fun 6548 df-fn 6549 df-f 6550 df-f1 6551 df-fo 6552 df-f1o 6553 df-fv 6554 df-riota 7384 df-ov 7430 df-oprab 7431 df-mpo 7432 df-er 8728 df-en 8985 df-dom 8986 df-sdom 8987 df-pnf 11355 df-mnf 11356 df-xr 11357 df-ltxr 11358 df-le 11359 df-sub 11553 df-neg 11554 df-div 11984 |
| This theorem is used by: exprec 14256 abs1m 15515 fsumkthpow 16234 efneg 16278 abvrec 21097 nminvr 25000 itgpowd 26382 cxpneg 27021 cxprec 27026 atantan 27263 atantayl2 27278 fltne 27987 flt4lem5e 27998 constrrtcclem 34419 irrdifflemf 38386 rmxyneg 44067 bccm1k 45466 stoweidlem13 47162 eenglngeehlnmlem2 49990 i2linesd 51089 |
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