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| Mirrors > Home > ILE Home > Th. List > negcl | Unicode version | ||
| Description: Closure law for negative. (Contributed by NM, 6-Aug-2003.) |
| Ref | Expression |
|---|---|
| negcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-neg 8353 |
. 2
| |
| 2 | 0cn 8171 |
. . 3
| |
| 3 | subcl 8378 |
. . 3
| |
| 4 | 2, 3 | mpan 424 |
. 2
|
| 5 | 1, 4 | eqeltrid 2318 |
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 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-14 2205 ax-ext 2213 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-setind 4635 ax-resscn 8124 ax-1cn 8125 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-addcom 8132 ax-addass 8134 ax-distr 8136 ax-i2m1 8137 ax-0id 8140 ax-rnegex 8141 ax-cnre 8143 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-ral 2515 df-rex 2516 df-reu 2517 df-rab 2519 df-v 2804 df-sbc 3032 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-pw 3654 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-opab 4151 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-iota 5286 df-fun 5328 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-sub 8352 df-neg 8353 |
| This theorem is referenced by: negicn 8380 negcon1 8431 negdi 8436 negdi2 8437 negsubdi2 8438 neg2sub 8439 negcli 8447 negcld 8477 mulneg2 8575 mul2neg 8577 mulsub 8580 apsub1 8822 subap0 8823 divnegap 8886 divsubdirap 8888 divsubdivap 8908 eqneg 8912 div2negap 8915 divneg2ap 8916 zeo 9585 sqneg 10861 binom2sub 10916 shftval4 11406 shftcan1 11412 shftcan2 11413 crim 11436 resub 11448 imsub 11456 cjneg 11468 cjsub 11470 absneg 11628 abs2dif2 11685 subcn2 11889 efcan 12255 efap0 12256 efne0 12257 efneg 12258 efsub 12260 sinneg 12305 cosneg 12306 tannegap 12307 efmival 12312 sinsub 12319 cossub 12320 sincossq 12327 cncrng 14602 cnfldneg 14606 sin2pim 15556 cos2pim 15557 rpcxpsub 15651 |
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