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| Mirrors > Home > ILE Home > Th. List > efimpi | Unicode version | ||
| Description: The exponential function
at |
| Ref | Expression |
|---|---|
| efimpi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | picn 15814 |
. . . . 5
| |
| 2 | subcl 8518 |
. . . . 5
| |
| 3 | 1, 2 | mpan2 429 |
. . . 4
|
| 4 | efival 12480 |
. . . 4
| |
| 5 | 3, 4 | syl 14 |
. . 3
|
| 6 | coscl 12455 |
. . . . 5
| |
| 7 | ax-icn 8267 |
. . . . . 6
| |
| 8 | sincl 12454 |
. . . . . 6
| |
| 9 | mulcl 8299 |
. . . . . 6
| |
| 10 | 7, 8, 9 | sylancr 418 |
. . . . 5
|
| 11 | 6, 10 | negdid 8643 |
. . . 4
|
| 12 | cosmpi 15843 |
. . . . 5
| |
| 13 | sinmpi 15842 |
. . . . . . 7
| |
| 14 | 13 | oveq2d 6094 |
. . . . . 6
|
| 15 | mulneg2 8716 |
. . . . . . 7
| |
| 16 | 7, 8, 15 | sylancr 418 |
. . . . . 6
|
| 17 | 14, 16 | eqtrd 2271 |
. . . . 5
|
| 18 | 12, 17 | oveq12d 6096 |
. . . 4
|
| 19 | 11, 18 | eqtr4d 2274 |
. . 3
|
| 20 | 5, 19 | eqtr4d 2274 |
. 2
|
| 21 | efival 12480 |
. . 3
| |
| 22 | 21 | negeqd 8514 |
. 2
|
| 23 | 20, 22 | eqtr4d 2274 |
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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4244 ax-sep 4247 ax-nul 4257 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-iinf 4733 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-mulrcl 8271 ax-addcom 8272 ax-mulcom 8273 ax-addass 8274 ax-mulass 8275 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-1rid 8279 ax-0id 8280 ax-rnegex 8281 ax-precex 8282 ax-cnre 8283 ax-pre-ltirr 8284 ax-pre-ltwlin 8285 ax-pre-lttrn 8286 ax-pre-apti 8287 ax-pre-ltadd 8288 ax-pre-mulgt0 8289 ax-pre-mulext 8290 ax-arch 8291 ax-caucvg 8292 ax-pre-suploc 8293 ax-addf 8294 ax-mulf 8295 |
| This theorem depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3639 df-pw 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-iun 4012 df-disj 4105 df-br 4129 df-opab 4191 df-mpt 4192 df-tr 4228 df-id 4436 df-po 4439 df-iso 4440 df-iord 4509 df-on 4511 df-ilim 4512 df-suc 4514 df-iom 4736 df-xp 4778 df-rel 4779 df-cnv 4780 df-co 4781 df-dm 4782 df-rn 4783 df-res 4784 df-ima 4785 df-iota 5335 df-fun 5377 df-fn 5378 df-f 5379 df-f1 5380 df-fo 5381 df-f1o 5382 df-fv 5383 df-isom 5384 df-riota 6031 df-ov 6081 df-oprab 6082 df-mpo 6083 df-of 6295 df-1st 6367 df-2nd 6368 df-recs 6569 df-irdg 6634 df-frec 6655 df-1o 6680 df-oadd 6684 df-er 6800 df-map 6917 df-pm 6918 df-en 7016 df-dom 7017 df-fin 7018 df-sup 7317 df-inf 7318 df-pnf 8355 df-mnf 8356 df-xr 8357 df-ltxr 8358 df-le 8359 df-sub 8492 df-neg 8493 df-reap 8896 df-ap 8903 df-div 8996 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 df-7 9350 df-8 9351 df-9 9352 df-n0 9546 df-z 9627 df-uz 9904 df-q 10002 df-rp 10037 df-xneg 10156 df-xadd 10157 df-ioo 10276 df-ioc 10277 df-ico 10278 df-icc 10279 df-fz 10394 df-fzo 10531 df-seqfrec 10866 df-exp 10957 df-fac 11145 df-bc 11167 df-ihash 11196 df-shft 11561 df-cj 11588 df-re 11589 df-im 11590 df-rsqrt 11745 df-abs 11746 df-clim 12026 df-sumdc 12101 df-ef 12396 df-sin 12398 df-cos 12399 df-pi 12401 df-rest 13575 df-topgen 13594 df-psmet 14855 df-xmet 14856 df-met 14857 df-bl 14858 df-mopn 14859 df-top 15025 df-topon 15038 df-bases 15070 df-ntr 15123 df-cn 15215 df-cnp 15216 df-tx 15280 df-cncf 15598 df-limced 15683 df-dvap 15684 |
| This theorem is referenced by: (None) |
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