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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 8331 |
. 2
| |
| 2 | 0cn 8149 |
. . 3
| |
| 3 | subcl 8356 |
. . 3
| |
| 4 | 2, 3 | mpan 424 |
. 2
|
| 5 | 1, 4 | eqeltrid 2316 |
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 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-14 2203 ax-ext 2211 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-setind 4629 ax-resscn 8102 ax-1cn 8103 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-addcom 8110 ax-addass 8112 ax-distr 8114 ax-i2m1 8115 ax-0id 8118 ax-rnegex 8119 ax-cnre 8121 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-ral 2513 df-rex 2514 df-reu 2515 df-rab 2517 df-v 2801 df-sbc 3029 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-pw 3651 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-opab 4146 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-iota 5278 df-fun 5320 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-sub 8330 df-neg 8331 |
| This theorem is referenced by: negicn 8358 negcon1 8409 negdi 8414 negdi2 8415 negsubdi2 8416 neg2sub 8417 negcli 8425 negcld 8455 mulneg2 8553 mul2neg 8555 mulsub 8558 apsub1 8800 subap0 8801 divnegap 8864 divsubdirap 8866 divsubdivap 8886 eqneg 8890 div2negap 8893 divneg2ap 8894 zeo 9563 sqneg 10832 binom2sub 10887 shftval4 11355 shftcan1 11361 shftcan2 11362 crim 11385 resub 11397 imsub 11405 cjneg 11417 cjsub 11419 absneg 11577 abs2dif2 11634 subcn2 11838 efcan 12203 efap0 12204 efne0 12205 efneg 12206 efsub 12208 sinneg 12253 cosneg 12254 tannegap 12255 efmival 12260 sinsub 12267 cossub 12268 sincossq 12275 cncrng 14549 cnfldneg 14553 sin2pim 15503 cos2pim 15504 rpcxpsub 15598 |
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