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Related theorems Unicode version |
| Description: Equality inference for negatives. |
| Ref | Expression |
|---|---|
| negeqi.1 |
|
| Ref | Expression |
|---|---|
| negeqi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | negeqi.1 |
. 2
| |
| 2 | negeq 5331 |
. 2
| |
| 3 | 1, 2 | ax-mp 7 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: mulneg2 5418 mul2neg 5419 negdi 5420 negsubdi 5421 recgt0i 5770 discrlem1 6586 sqrlem11 6613 crmul 6671 crrecz 6672 imret 6710 reneg 6729 imneg 6731 cjneg 6732 cos2bnd 7417 nvpi 8233 ipid 8297 ipasslem10 8430 pilem3 8592 eulerid 8602 pilog 8690 normlem1 8897 polid2 8945 pjthlem5 9138 lnophmlem2 9857 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 959 ax-gen 960 ax-8 961 ax-10 963 ax-11 964 ax-12 965 ax-13 966 ax-14 967 ax-17 968 ax-4 970 ax-5o 972 ax-6o 975 ax-9o 1119 ax-10o 1136 ax-16 1206 ax-11o 1213 ax-ext 1452 ax-sep 2693 ax-pow 2732 ax-pr 2769 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-ex 978 df-sb 1168 df-eu 1375 df-mo 1376 df-clab 1457 df-cleq 1462 df-clel 1465 df-ne 1579 df-v 1803 df-dif 2039 df-un 2040 df-in 2041 df-ss 2043 df-nul 2271 df-pw 2392 df-sn 2402 df-pr 2403 df-op 2406 df-uni 2494 df-br 2610 df-opab 2657 df-xp 3174 df-cnv 3176 df-dm 3178 df-rn 3179 df-res 3180 df-ima 3181 df-fv 3188 df-opr 3950 df-neg 5330 |