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| Mirrors > Home > MPE Home > Th. List > pncan3 | Structured version Visualization version GIF version | ||
| Description: Subtraction and addition of equals. (Contributed by NM, 14-Mar-2005.) (Proof shortened by Steven Nguyen, 8-Jan-2023.) |
| Ref | Expression |
|---|---|
| pncan3 | ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | subcl 11480 | . . 3 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (𝐵 − 𝐴) ∈ ℂ) | |
| 2 | eqid 2760 | . . . 4 ⊢ (𝐵 − 𝐴) = (𝐵 − 𝐴) | |
| 3 | subadd 11484 | . . . 4 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ (𝐵 − 𝐴) ∈ ℂ) → ((𝐵 − 𝐴) = (𝐵 − 𝐴) ↔ (𝐴 + (𝐵 − 𝐴)) = 𝐵)) | |
| 4 | 2, 3 | mpbii 236 | . . 3 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ ∧ (𝐵 − 𝐴) ∈ ℂ) → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| 5 | 1, 4 | mpd3an3 1491 | . 2 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| 6 | 5 | ancoms 464 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + (𝐵 − 𝐴)) = 𝐵) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∧ w3a 1103 = wceq 1570 ∈ wcel 2145 (class class class)co 7413 ℂcc 11122 + caddc 11127 − cmin 11465 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-ltxr 11272 df-sub 11467 |
| This theorem is used by: npcan 11490 nncan 11511 npncan3 11520 negid 11529 pncan3i 11559 pncan3d 11596 subdi 11671 posdif 11731 fzonmapblen 13764 fzen2 14033 bernneq2 14294 hashdom 14443 hashfz 14492 hashreshashfun 14504 swrdfv2 14731 addlenpfx 14760 ccatpfx 14770 2cshwid 14885 cshweqdif2 14890 2cshwcshw 14896 cshwcshid 14898 isercoll2 15756 isumshft 15928 dvdssubr 16395 vdwlem3 17075 vdwlem9 17081 prmgaplem7 17149 mplsubrglem 22218 blcvx 25024 dvef 26207 dvcvx 26247 sincosq2sgn 26737 sincosq3sgn 26738 sincosq4sgn 26739 eflogeq 26839 logdivlti 26857 advlogexp 26892 cvxcl 27221 scvxcvx 27222 cvxsconn 35822 resconn 35825 cos2h 38365 ftc1anclem5 38446 jm2.26a 43841 jm2.27c 43848 goldbachthlem1 48448 nn0sumshdiglemB 49550 |
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