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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 11580 | . 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 1542 ∈ wcel 2114 (class class class)co 7358 ℂcc 11025 1c1 11028 · cmul 11032 -cneg 11367 |
| 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 5231 ax-nul 5241 ax-pow 5300 ax-pr 5368 ax-un 7680 ax-resscn 11084 ax-1cn 11085 ax-icn 11086 ax-addcl 11087 ax-addrcl 11088 ax-mulcl 11089 ax-mulrcl 11090 ax-mulcom 11091 ax-addass 11092 ax-mulass 11093 ax-distr 11094 ax-i2m1 11095 ax-1ne0 11096 ax-1rid 11097 ax-rnegex 11098 ax-rrecex 11099 ax-cnre 11100 ax-pre-lttri 11101 ax-pre-lttrn 11102 ax-pre-ltadd 11103 |
| 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-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-mpt 5168 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-riota 7315 df-ov 7361 df-oprab 7362 df-mpo 7363 df-er 8634 df-en 8885 df-dom 8886 df-sdom 8887 df-pnf 11170 df-mnf 11171 df-ltxr 11173 df-sub 11368 df-neg 11369 |
| This theorem is referenced by: i3 14154 evpmodpmf1o 21584 efif1olem2 26523 logf1o2 26630 tanatan 26900 lgsneg 27303 lgsdilem 27306 lgsdir2lem5 27311 ipval3 30800 ipasslem10 30930 normlem0 31200 normlem9 31209 polid2i 31248 quad3 35873 sqrtcval2 44084 cosnegpi 46310 sqwvfoura 46671 |
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