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| Mirrors > Home > ILE Home > Th. List > 1m1e0 | GIF version | ||
| Description: (1 − 1) = 0 (common case). (Contributed by David A. Wheeler, 7-Jul-2016.) |
| Ref | Expression |
|---|---|
| 1m1e0 | ⊢ (1 − 1) = 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-1cn 8273 | . 2 ⊢ 1 ∈ ℂ | |
| 2 | 1 | subidi 8599 | 1 ⊢ (1 − 1) = 0 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 (class class class)co 6085 0cc0 8180 1c1 8181 − cmin 8499 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-setind 4684 ax-resscn 8272 ax-1cn 8273 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-addcom 8280 ax-addass 8282 ax-distr 8284 ax-i2m1 8285 ax-0id 8288 ax-rnegex 8289 ax-cnre 8291 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-ral 2533 df-rex 2534 df-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-sub 8501 |
| This theorem is used by: nnm1nn0 9609 fseq1p1m1 10512 elfzp1b 10515 elfzm1b 10516 fldiv4lem1div2 10756 frecfzennn 10877 xnn0nnen 10888 zfz1isolemsplit 11305 lsw1 11369 resqrexlemcalc3 11797 arisum 12283 geo2sum 12299 cvgratnnlemnexp 12309 nn0o 12692 exprmfct 12935 phiprmpw 13022 phiprm 13023 odzdvds 13046 prmpwdvds 13156 ballotfilem4 13292 ballotfilemi1 13296 ballotfilemii 13297 ballotfilemic 13301 ballotfilem1c 13302 ballotfilemfrceq 13323 gsump1 14208 dvexp 15864 dvply1 15918 log2ublem3 16145 1sgmprm 16210 lgslem4 16244 lgsne0 16279 lgsquad2lem2 16323 2lgsoddprmlem3a 16348 clwwlkn1 16781 iswomni0 17223 |
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