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| Mirrors > Home > MPE Home > Th. List > mulm1i | Structured version Visualization version GIF version | ||
| Description: Product with minus one is negative. (Contributed by NM, 31-Jul-1999.) |
| Ref | Expression |
|---|---|
| mulm1.1 | ⊢ 𝐴 ∈ ℂ |
| Ref | Expression |
|---|---|
| mulm1i | ⊢ (-1 · 𝐴) = -𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mulm1.1 | . 2 ⊢ 𝐴 ∈ ℂ | |
| 2 | mulm1 11589 | . 2 ⊢ (𝐴 ∈ ℂ → (-1 · 𝐴) = -𝐴) | |
| 3 | 1, 2 | ax-mp 5 | 1 ⊢ (-1 · 𝐴) = -𝐴 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 ∈ wcel 2119 (class class class)co 7363 ℂcc 11034 1c1 11037 · cmul 11041 -cneg 11376 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-nul 5235 ax-pow 5301 ax-pr 5369 ax-un 7685 ax-resscn 11093 ax-1cn 11094 ax-icn 11095 ax-addcl 11096 ax-addrcl 11097 ax-mulcl 11098 ax-mulrcl 11099 ax-mulcom 11100 ax-addass 11101 ax-mulass 11102 ax-distr 11103 ax-i2m1 11104 ax-1ne0 11105 ax-1rid 11106 ax-rnegex 11107 ax-rrecex 11108 ax-cnre 11109 ax-pre-lttri 11110 ax-pre-lttrn 11111 ax-pre-ltadd 11112 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ne 2936 df-nel 3040 df-ral 3055 df-rex 3065 df-reu 3346 df-rab 3393 df-v 3434 df-sbc 3731 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-pw 4538 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-mpt 5161 df-id 5520 df-po 5533 df-so 5534 df-xp 5631 df-rel 5632 df-cnv 5633 df-co 5634 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-riota 7320 df-ov 7366 df-oprab 7367 df-mpo 7368 df-er 8640 df-en 8891 df-dom 8892 df-sdom 8893 df-pnf 11179 df-mnf 11180 df-ltxr 11182 df-sub 11377 df-neg 11378 |
| This theorem is referenced by: i3 14163 evpmodpmf1o 21578 efif1olem2 26532 logf1o2 26639 tanatan 26908 lgsneg 27309 lgsdilem 27312 lgsdir2lem5 27317 ipval3 30805 ipasslem10 30935 normlem0 31205 normlem9 31214 polid2i 31253 quad3 35899 sqrtcval2 44087 cosnegpi 46311 sqwvfoura 46672 |
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