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| Mirrors > Home > ILE Home > Th. List > neg0 | Unicode version | ||
| Description: Minus 0 equals 0. (Contributed by NM, 17-Jan-1997.) |
| Ref | Expression |
|---|---|
| neg0 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-neg 8248 |
. 2
| |
| 2 | 0cn 8066 |
. . 3
| |
| 3 | subid 8293 |
. . 3
| |
| 4 | 2, 3 | ax-mp 5 |
. 2
|
| 5 | 1, 4 | eqtri 2226 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 615 ax-in2 616 ax-io 711 ax-5 1470 ax-7 1471 ax-gen 1472 ax-ie1 1516 ax-ie2 1517 ax-8 1527 ax-10 1528 ax-11 1529 ax-i12 1530 ax-bndl 1532 ax-4 1533 ax-17 1549 ax-i9 1553 ax-ial 1557 ax-i5r 1558 ax-14 2179 ax-ext 2187 ax-sep 4163 ax-pow 4219 ax-pr 4254 ax-setind 4586 ax-resscn 8019 ax-1cn 8020 ax-icn 8022 ax-addcl 8023 ax-addrcl 8024 ax-mulcl 8025 ax-addcom 8027 ax-addass 8029 ax-distr 8031 ax-i2m1 8032 ax-0id 8035 ax-rnegex 8036 ax-cnre 8038 |
| This theorem depends on definitions: df-bi 117 df-3an 983 df-tru 1376 df-fal 1379 df-nf 1484 df-sb 1786 df-eu 2057 df-mo 2058 df-clab 2192 df-cleq 2198 df-clel 2201 df-nfc 2337 df-ne 2377 df-ral 2489 df-rex 2490 df-reu 2491 df-rab 2493 df-v 2774 df-sbc 2999 df-dif 3168 df-un 3170 df-in 3172 df-ss 3179 df-pw 3618 df-sn 3639 df-pr 3640 df-op 3642 df-uni 3851 df-br 4046 df-opab 4107 df-id 4341 df-xp 4682 df-rel 4683 df-cnv 4684 df-co 4685 df-dm 4686 df-iota 5233 df-fun 5274 df-fv 5280 df-riota 5901 df-ov 5949 df-oprab 5950 df-mpo 5951 df-sub 8247 df-neg 8248 |
| This theorem is referenced by: negeq0 8328 lt0neg1 8543 lt0neg2 8544 le0neg1 8545 le0neg2 8546 negap0 8705 neg1lt0 9146 elznn0 9389 znegcl 9405 xneg0 9955 expnegap0 10694 resqrexlemover 11354 sin0 12073 m1bits 12304 lcmneg 12429 pcneg 12681 mulgneg 13509 mulgneg2 13525 limcimolemlt 15169 lgsneg1 15535 |
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