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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 8279 | 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 6085 ℂcc 8177 + caddc 8182 |
| This proof depends on axioms: ax-addcom 8279 |
| This theorem is used by: addlid 8465 readdcan 8466 addcomi 8470 addcomd 8477 add12 8484 add32 8485 add42 8488 cnegexlem1 8501 cnegexlem3 8503 cnegex2 8505 subsub23 8531 pncan2 8533 addsub 8537 addsub12 8539 addsubeq4 8541 sub32 8560 pnpcan2 8566 ppncan 8568 sub4 8571 negsubdi2 8585 ltadd2 8747 ltaddnegr 8753 ltaddsub2 8765 leaddsub2 8767 leltadd 8775 ltaddpos2 8781 addge02 8801 conjmulap 9060 recreclt 9231 avgle1 9548 avgle2 9549 nn0nnaddcl 9596 xaddcom 10265 fzen 10449 fzshftral 10517 fzo0addelr 10609 flqzadd 10735 addmodidr 10812 nn0ennn 10872 ser3add 10961 bernneq2 11101 ccatrn 11379 ccatalpha 11383 shftval2 11593 shftval4 11595 crim 11625 resqrexlemover 11778 climshft2 12074 summodclem3 12149 binom1dif 12256 isumshft 12259 arisum 12267 mertenslemi1 12304 addcos 12515 demoivreALT 12543 dvdsaddr 12606 divalgb 12694 hashdvds 13001 pythagtriplem2 13047 mulgnndir 13956 cncrng 14908 ioo2bl 15654 reeff1olem 15874 ptolemy 15928 birthdaylem2 16094 wilthlem1 16100 1sgmprm 16114 perfectlem2 16120 |
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