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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 8278 | . 2 ⊢ 1 ∈ ℂ | |
| 2 | 1 | subidi 8604 | 1 ⊢ (1 − 1) = 0 |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 (class class class)co 6088 0cc0 8185 1c1 8186 − cmin 8504 |
| 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 4251 ax-pow 4313 ax-pr 4348 ax-setind 4686 ax-resscn 8277 ax-1cn 8278 ax-icn 8280 ax-addcl 8281 ax-addrcl 8282 ax-mulcl 8283 ax-addcom 8285 ax-addass 8287 ax-distr 8289 ax-i2m1 8290 ax-0id 8293 ax-rnegex 8294 ax-cnre 8296 |
| 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 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 df-riota 6041 df-ov 6091 df-oprab 6092 df-mpo 6093 df-sub 8506 |
| This theorem is used by: nnm1nn0 9615 fseq1p1m1 10517 elfzp1b 10520 elfzm1b 10521 fldiv4lem1div2 10762 frecfzennn 10883 xnn0nnen 10894 zfz1isolemsplit 11311 lsw1 11375 resqrexlemcalc3 11803 arisum 12289 geo2sum 12305 cvgratnnlemnexp 12315 nn0o 12698 exprmfct 12941 phiprmpw 13028 phiprm 13029 odzdvds 13052 prmpwdvds 13162 ballotfilem4 13298 ballotfilemi1 13302 ballotfilemii 13303 ballotfilemic 13307 ballotfilem1c 13308 ballotfilemfrceq 13329 gsump1 14246 dvexp 15954 dvply1 16008 log2ublem3 16240 1sgmprm 16305 lgslem4 16344 lgsne0 16379 lgsquad2lem2 16423 2lgsoddprmlem3a 16448 clwwlkn1 16881 iswomni0 17325 |
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