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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 11471 | . . 3 ⊢ ((𝐵 ∈ ℂ ∧ 𝐴 ∈ ℂ) → (𝐵 − 𝐴) ∈ ℂ) | |
| 2 | eqid 2765 | . . . 4 ⊢ (𝐵 − 𝐴) = (𝐵 − 𝐴) | |
| 3 | subadd 11475 | . . . 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 2146 (class class class)co 7419 ℂcc 11113 + caddc 11118 − cmin 11456 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2737 ax-sep 5259 ax-nul 5271 ax-pow 5338 ax-pr 5406 ax-un 7742 ax-resscn 11172 ax-1cn 11173 ax-icn 11174 ax-addcl 11175 ax-addrcl 11176 ax-mulcl 11177 ax-mulrcl 11178 ax-mulcom 11179 ax-addass 11180 ax-mulass 11181 ax-distr 11182 ax-i2m1 11183 ax-1ne0 11184 ax-1rid 11185 ax-rnegex 11186 ax-rrecex 11187 ax-cnre 11188 ax-pre-lttri 11189 ax-pre-lttrn 11190 ax-pre-ltadd 11191 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-nel 3067 df-ral 3082 df-rex 3092 df-reu 3372 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-pw 4566 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-po 5571 df-so 5572 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-riota 7376 df-ov 7422 df-oprab 7423 df-mpo 7424 df-er 8700 df-en 8950 df-dom 8951 df-sdom 8952 df-pnf 11260 df-mnf 11261 df-ltxr 11263 df-sub 11458 |
| This theorem is used by: npcan 11481 nncan 11502 npncan3 11511 negid 11520 pncan3i 11550 pncan3d 11587 subdi 11662 posdif 11722 fzonmapblen 13754 fzen2 14023 bernneq2 14284 hashdom 14433 hashfz 14482 hashreshashfun 14494 swrdfv2 14721 addlenpfx 14750 ccatpfx 14760 2cshwid 14875 cshweqdif2 14880 2cshwcshw 14886 cshwcshid 14888 isercoll2 15744 isumshft 15916 dvdssubr 16385 vdwlem3 17065 vdwlem9 17071 prmgaplem7 17139 mplsubrglem 22203 blcvx 25006 dvef 26190 dvcvx 26230 sincosq2sgn 26715 sincosq3sgn 26716 sincosq4sgn 26717 eflogeq 26818 logdivlti 26836 advlogexp 26871 cvxcl 27200 scvxcvx 27201 cvxsconn 35772 resconn 35775 cos2h 38319 ftc1anclem5 38405 jm2.26a 43785 jm2.27c 43792 goldbachthlem1 48355 nn0sumshdiglemB 49457 |
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