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| Mirrors > Home > MPE Home > Th. List > subnegd | Structured version Visualization version GIF version | ||
| Description: Relationship between subtraction and negative. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| negidd.1 | ⊢ (𝜑 → 𝐴 ∈ ℂ) |
| pncand.2 | ⊢ (𝜑 → 𝐵 ∈ ℂ) |
| Ref | Expression |
|---|---|
| subnegd | ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negidd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ ℂ) | |
| 2 | pncand.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ ℂ) | |
| 3 | subneg 11474 | . 2 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 − -𝐵) = (𝐴 + 𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 593 | 1 ⊢ (𝜑 → (𝐴 − -𝐵) = (𝐴 + 𝐵)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 (class class class)co 7391 ℂcc 11065 + caddc 11070 − cmin 11408 -cneg 11409 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7713 ax-resscn 11124 ax-1cn 11125 ax-icn 11126 ax-addcl 11127 ax-addrcl 11128 ax-mulcl 11129 ax-mulrcl 11130 ax-mulcom 11131 ax-addass 11132 ax-mulass 11133 ax-distr 11134 ax-i2m1 11135 ax-1ne0 11136 ax-1rid 11137 ax-rnegex 11138 ax-rrecex 11139 ax-cnre 11140 ax-pre-lttri 11141 ax-pre-lttrn 11142 ax-pre-ltadd 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-mpt 5179 df-id 5538 df-po 5551 df-so 5552 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-iota 6472 df-fun 6518 df-fn 6519 df-f 6520 df-f1 6521 df-fo 6522 df-f1o 6523 df-fv 6524 df-riota 7348 df-ov 7394 df-oprab 7395 df-mpo 7396 df-er 8672 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11212 df-mnf 11213 df-ltxr 11215 df-sub 11410 df-neg 11411 |
| This theorem is referenced by: possumd 11806 dfceil2 13843 addmodlteq 13953 ipcnval 15161 fallfacfwd 16057 cossub 16192 znunit 21603 cphsqrtcl2 25236 ulmshft 26441 ptolemy 26549 efeq1 26581 quad2 26892 dcubic2 26897 dcubic 26899 mcubic 26900 dquartlem1 26904 quart 26914 asinlem 26921 asinlem2 26922 sinasin 26942 asinsin 26945 atandmtan 26973 atantan 26976 lgamgulmlem2 27082 lgambdd 27089 lgamucov 27090 lgseisenlem2 27428 rpvmasum2 27564 chpdifbndlem1 27605 pntrsumo1 27617 pntrlog2bndlem4 27632 nvabs 30832 pythagreim 32908 constrreinvcl 34030 cos9thpinconstrlem1 34047 breprexplemc 34887 logdivsqrle 34905 irrdiff 37779 poimirlem29 38109 areacirc 38173 posbezout 42678 acongrep 43518 acongeq 43521 jm2.25 43537 jm2.26lem3 43539 sqrtcvallem4 44176 sqrtcval 44178 radcnvrat 44851 dvradcnv2 44884 binomcxplemnotnn0 44893 fperiodmul 45844 itgsincmulx 46509 fourierdlem103 46744 fourierdlem109 46750 fourierdlem111 46752 sqwvfoura 46763 etransclem46 46815 hoicvrrex 47091 sigarms 47391 fmtnorec3 48118 2pwp1prm 48159 eenglngeehlnmlem1 49320 itsclc0yqsol 49347 |
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