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| Mirrors > Home > MPE Home > Th. List > negsubdi2i | Structured version Visualization version GIF version | ||
| Description: Distribution of negative over subtraction. (Contributed by NM, 1-Oct-1999.) |
| Ref | Expression |
|---|---|
| negidi.1 | ⊢ 𝐴 ∈ ℂ |
| pncan3i.2 | ⊢ 𝐵 ∈ ℂ |
| Ref | Expression |
|---|---|
| negsubdi2i | ⊢ -(𝐴 − 𝐵) = (𝐵 − 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negidi.1 | . . 3 ⊢ 𝐴 ∈ ℂ | |
| 2 | pncan3i.2 | . . 3 ⊢ 𝐵 ∈ ℂ | |
| 3 | 1, 2 | negsubdii 11549 | . 2 ⊢ -(𝐴 − 𝐵) = (-𝐴 + 𝐵) |
| 4 | 1 | negcli 11532 | . . 3 ⊢ -𝐴 ∈ ℂ |
| 5 | 2, 1 | negsubi 11542 | . . 3 ⊢ (𝐵 + -𝐴) = (𝐵 − 𝐴) |
| 6 | 2, 4, 5 | addcomli 11408 | . 2 ⊢ (-𝐴 + 𝐵) = (𝐵 − 𝐴) |
| 7 | 3, 6 | eqtri 2785 | 1 ⊢ -(𝐴 − 𝐵) = (𝐵 − 𝐴) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ∈ wcel 2142 (class class class)co 7412 ℂcc 11104 + caddc 11109 − cmin 11447 -cneg 11448 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1824 ax-4 1838 ax-5 1939 ax-6 1996 ax-7 2037 ax-8 2144 ax-9 2152 ax-10 2175 ax-11 2191 ax-12 2212 ax-ext 2734 ax-sep 5256 ax-nul 5268 ax-pow 5335 ax-pr 5403 ax-un 7734 ax-resscn 11163 ax-1cn 11164 ax-icn 11165 ax-addcl 11166 ax-addrcl 11167 ax-mulcl 11168 ax-mulrcl 11169 ax-mulcom 11170 ax-addass 11171 ax-mulass 11172 ax-distr 11173 ax-i2m1 11174 ax-1ne0 11175 ax-1rid 11176 ax-rnegex 11177 ax-rrecex 11178 ax-cnre 11179 ax-pre-lttri 11180 ax-pre-lttrn 11181 ax-pre-ltadd 11182 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1103 df-3an 1104 df-tru 1572 df-fal 1582 df-ex 1809 df-nf 1813 df-sb 2096 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-nel 3064 df-ral 3079 df-rex 3089 df-reu 3369 df-rab 3416 df-v 3456 df-sbc 3744 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4487 df-pw 4563 df-sn 4589 df-pr 4591 df-op 4595 df-uni 4872 df-br 5109 df-opab 5173 df-mpt 5192 df-id 5555 df-po 5568 df-so 5569 df-xp 5666 df-rel 5667 df-cnv 5668 df-co 5669 df-dm 5670 df-rn 5671 df-res 5672 df-ima 5673 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-er 8692 df-en 8942 df-dom 8943 df-sdom 8944 df-pnf 11251 df-mnf 11252 df-ltxr 11254 df-sub 11449 df-neg 11450 |
| This theorem is used by: zeo 12688 geo2sum2 15935 bpoly2 16117 bpoly3 16118 cos2bnd 16250 3dvds 16395 ppiub 27379 ax5seglem7 29296 ipasslem10 31202 norm3adifii 31511 lnophmlem2 32380 cos9thpiminplylem5 34185 ballotlem2 34888 lhe4.4ex1a 45067 stoweidlem26 46768 dirkertrigeqlem3 46842 crosspalti 50675 |
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