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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 11593 | . 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 7369 ℂcc 11038 1c1 11041 · cmul 11045 -cneg 11380 |
| 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 5232 ax-nul 5242 ax-pow 5308 ax-pr 5376 ax-un 7691 ax-resscn 11097 ax-1cn 11098 ax-icn 11099 ax-addcl 11100 ax-addrcl 11101 ax-mulcl 11102 ax-mulrcl 11103 ax-mulcom 11104 ax-addass 11105 ax-mulass 11106 ax-distr 11107 ax-i2m1 11108 ax-1ne0 11109 ax-1rid 11110 ax-rnegex 11111 ax-rrecex 11112 ax-cnre 11113 ax-pre-lttri 11114 ax-pre-lttrn 11115 ax-pre-ltadd 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-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 5527 df-po 5540 df-so 5541 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-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 7326 df-ov 7372 df-oprab 7373 df-mpo 7374 df-er 8645 df-en 8896 df-dom 8897 df-sdom 8898 df-pnf 11183 df-mnf 11184 df-ltxr 11186 df-sub 11381 df-neg 11382 |
| This theorem is referenced by: i3 14167 evpmodpmf1o 21578 efif1olem2 26509 logf1o2 26616 tanatan 26885 lgsneg 27286 lgsdilem 27289 lgsdir2lem5 27294 ipval3 30782 ipasslem10 30912 normlem0 31182 normlem9 31191 polid2i 31230 quad3 35854 sqrtcval2 44071 cosnegpi 46297 sqwvfoura 46658 |
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