| Colors of
variables: wff set class |
Syntax hints:  wceq 1353  wne 2347  cif 3536  cpnf 7991  cmnf 7992  cneg 8131  cxne 9771 |
| 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 614 ax-in2 615 ax-io 709
ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-sep 4123 ax-pow 4176 ax-un 4435 ax-cnex 7904 |
| This theorem depends on definitions:
df-bi 117 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-nel 2443 df-rex 2461 df-rab 2464 df-v 2741 df-un 3135 df-in 3137 df-ss 3144 df-if 3537 df-pw 3579 df-sn 3600 df-pr 3601 df-uni 3812 df-pnf 7996 df-mnf 7997 df-xr 7998 df-xneg 9774 |
| This theorem is referenced by: xnegcl
9834 xnegneg
9835 xltnegi
9837 xnegid
9861 xnegdi
9870 xsubge0
9883 xposdif
9884 |
