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| Mirrors > Home > ILE Home > Th. List > addcom | GIF version | ||
| Description: Addition is commutative. (Contributed by Jim Kingdon, 17-Jan-2020.) |
| Ref | Expression |
|---|---|
| addcom | ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) = (𝐵 + 𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-addcom 8286 | 1 ⊢ ((𝐴 ∈ ℂ ∧ 𝐵 ∈ ℂ) → (𝐴 + 𝐵) = (𝐵 + 𝐴)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 104 = wceq 1402 ∈ wcel 2209 (class class class)co 6088 ℂcc 8184 + caddc 8189 |
| This proof depends on axioms: ax-addcom 8286 |
| This theorem is used by: addlid 8473 readdcan 8474 addcomi 8478 addcomd 8485 add12 8492 add32 8493 add42 8496 cnegexlem1 8509 cnegexlem3 8511 cnegex2 8513 subsub23 8539 pncan2 8541 addsub 8545 addsub12 8547 addsubeq4 8549 sub32 8568 pnpcan2 8574 ppncan 8576 sub4 8579 negsubdi2 8593 ltadd2 8755 ltaddnegr 8761 ltaddsub2 8773 leaddsub2 8775 leltadd 8783 ltaddpos2 8789 addge02 8809 conjmulap 9068 recreclt 9239 avgle1 9558 avgle2 9559 nn0nnaddcl 9606 xaddcom 10281 fzen 10465 fzshftral 10533 fzo0addelr 10625 flqzadd 10755 addmodidr 10832 nn0ennn 10892 ser3add 10981 bernneq2 11121 ccatrn 11400 ccatalpha 11404 shftval2 11614 shftval4 11616 crim 11646 resqrexlemover 11799 climshft2 12098 summodclem3 12173 binom1dif 12280 isumshft 12283 arisum 12291 mertenslemi1 12328 addcos 12539 demoivreALT 12567 dvdsaddr 12630 divalgb 12718 hashdvds 13029 pythagtriplem2 13075 mulgnndir 14014 cncrng 15016 ioo2bl 15789 reeff1olem 16009 ptolemy 16063 birthdaylem2 16238 wilthlem1 16244 1sgmprm 16300 perfectlem2 16312 |
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