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| Mirrors > Home > ILE Home > Th. List > addcom | Unicode version | ||
| Description: Addition is commutative. (Contributed by Jim Kingdon, 17-Jan-2020.) |
| Ref | Expression |
|---|---|
| addcom |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-addcom 8285 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-addcom 8285 |
| This theorem is used by: addlid 8472 readdcan 8473 addcomi 8477 addcomd 8484 add12 8491 add32 8492 add42 8495 cnegexlem1 8508 cnegexlem3 8510 cnegex2 8512 subsub23 8538 pncan2 8540 addsub 8544 addsub12 8546 addsubeq4 8548 sub32 8567 pnpcan2 8573 ppncan 8575 sub4 8578 negsubdi2 8592 ltadd2 8754 ltaddnegr 8760 ltaddsub2 8772 leaddsub2 8774 leltadd 8782 ltaddpos2 8788 addge02 8808 conjmulap 9067 recreclt 9238 avgle1 9557 avgle2 9558 nn0nnaddcl 9605 xaddcom 10279 fzen 10463 fzshftral 10531 fzo0addelr 10623 flqzadd 10753 addmodidr 10830 nn0ennn 10890 ser3add 10979 bernneq2 11119 ccatrn 11398 ccatalpha 11402 shftval2 11612 shftval4 11614 crim 11644 resqrexlemover 11797 climshft2 12096 summodclem3 12171 binom1dif 12278 isumshft 12281 arisum 12289 mertenslemi1 12326 addcos 12537 demoivreALT 12565 dvdsaddr 12628 divalgb 12716 hashdvds 13027 pythagtriplem2 13073 mulgnndir 14012 cncrng 15014 ioo2bl 15794 reeff1olem 16014 ptolemy 16068 birthdaylem2 16243 wilthlem1 16249 1sgmprm 16305 perfectlem2 16317 |
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