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Theorem sinperlem 15551
Description: Lemma for sinper 15552 and cosper 15553. (Contributed by Paul Chapman, 23-Jan-2008.) (Revised by Mario Carneiro, 10-May-2014.)
Hypotheses
Ref Expression
sinperlem.1  |-  ( A  e.  CC  ->  ( F `  A )  =  ( ( ( exp `  ( _i  x.  A ) ) O ( exp `  ( -u _i  x.  A ) ) )  /  D
) )
sinperlem.2  |-  ( ( A  +  ( K  x.  ( 2  x.  pi ) ) )  e.  CC  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( ( exp `  ( _i  x.  ( A  +  ( K  x.  (
2  x.  pi ) ) ) ) ) O ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) )  /  D
) )
Assertion
Ref Expression
sinperlem  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( F `  A ) )

Proof of Theorem sinperlem
StepHypRef Expression
1 zcn 9484 . . . . . . . . 9  |-  ( K  e.  ZZ  ->  K  e.  CC )
2 2cn 9214 . . . . . . . . . 10  |-  2  e.  CC
3 picn 15530 . . . . . . . . . 10  |-  pi  e.  CC
42, 3mulcli 8184 . . . . . . . . 9  |-  ( 2  x.  pi )  e.  CC
5 mulcl 8159 . . . . . . . . 9  |-  ( ( K  e.  CC  /\  ( 2  x.  pi )  e.  CC )  ->  ( K  x.  (
2  x.  pi ) )  e.  CC )
61, 4, 5sylancl 413 . . . . . . . 8  |-  ( K  e.  ZZ  ->  ( K  x.  ( 2  x.  pi ) )  e.  CC )
7 ax-icn 8127 . . . . . . . . 9  |-  _i  e.  CC
8 adddi 8164 . . . . . . . . 9  |-  ( ( _i  e.  CC  /\  A  e.  CC  /\  ( K  x.  ( 2  x.  pi ) )  e.  CC )  -> 
( _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( _i  x.  A )  +  ( _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
97, 8mp3an1 1360 . . . . . . . 8  |-  ( ( A  e.  CC  /\  ( K  x.  (
2  x.  pi ) )  e.  CC )  ->  ( _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( _i  x.  A
)  +  ( _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
106, 9sylan2 286 . . . . . . 7  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( _i  x.  A )  +  ( _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
11 mul12 8308 . . . . . . . . . . . 12  |-  ( ( _i  e.  CC  /\  K  e.  CC  /\  (
2  x.  pi )  e.  CC )  -> 
( _i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( K  x.  ( _i  x.  ( 2  x.  pi ) ) ) )
127, 4, 11mp3an13 1364 . . . . . . . . . . 11  |-  ( K  e.  CC  ->  (
_i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( K  x.  (
_i  x.  ( 2  x.  pi ) ) ) )
131, 12syl 14 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  (
_i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( K  x.  (
_i  x.  ( 2  x.  pi ) ) ) )
147, 4mulcli 8184 . . . . . . . . . . 11  |-  ( _i  x.  ( 2  x.  pi ) )  e.  CC
15 mulcom 8161 . . . . . . . . . . 11  |-  ( ( K  e.  CC  /\  ( _i  x.  (
2  x.  pi ) )  e.  CC )  ->  ( K  x.  ( _i  x.  (
2  x.  pi ) ) )  =  ( ( _i  x.  (
2  x.  pi ) )  x.  K ) )
161, 14, 15sylancl 413 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  ( K  x.  ( _i  x.  ( 2  x.  pi ) ) )  =  ( ( _i  x.  ( 2  x.  pi ) )  x.  K
) )
1713, 16eqtrd 2264 . . . . . . . . 9  |-  ( K  e.  ZZ  ->  (
_i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( ( _i  x.  ( 2  x.  pi ) )  x.  K
) )
1817adantl 277 . . . . . . . 8  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( _i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) )
1918oveq2d 6034 . . . . . . 7  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( ( _i  x.  A )  +  ( _i  x.  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( _i  x.  A )  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) ) )
2010, 19eqtrd 2264 . . . . . 6  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( _i  x.  A )  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  K
) ) )
2120fveq2d 5643 . . . . 5  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
_i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( ( _i  x.  A )  +  ( ( _i  x.  (
2  x.  pi ) )  x.  K ) ) ) )
22 mulcl 8159 . . . . . . 7  |-  ( ( _i  e.  CC  /\  A  e.  CC )  ->  ( _i  x.  A
)  e.  CC )
237, 22mpan 424 . . . . . 6  |-  ( A  e.  CC  ->  (
_i  x.  A )  e.  CC )
24 efper 15550 . . . . . 6  |-  ( ( ( _i  x.  A
)  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
( _i  x.  A
)  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) ) )  =  ( exp `  ( _i  x.  A
) ) )
2523, 24sylan 283 . . . . 5  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
( _i  x.  A
)  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) ) )  =  ( exp `  ( _i  x.  A
) ) )
2621, 25eqtrd 2264 . . . 4  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
_i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( _i  x.  A
) ) )
27 negicn 8380 . . . . . . . . 9  |-  -u _i  e.  CC
28 adddi 8164 . . . . . . . . 9  |-  ( (
-u _i  e.  CC  /\  A  e.  CC  /\  ( K  x.  (
2  x.  pi ) )  e.  CC )  ->  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( -u _i  x.  A )  +  (
-u _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
2927, 28mp3an1 1360 . . . . . . . 8  |-  ( ( A  e.  CC  /\  ( K  x.  (
2  x.  pi ) )  e.  CC )  ->  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( -u _i  x.  A )  +  (
-u _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
306, 29sylan2 286 . . . . . . 7  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( -u _i  x.  A )  +  (
-u _i  x.  ( K  x.  ( 2  x.  pi ) ) ) ) )
3117negeqd 8374 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  -u (
_i  x.  ( K  x.  ( 2  x.  pi ) ) )  = 
-u ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) )
32 mulneg1 8574 . . . . . . . . . . 11  |-  ( ( _i  e.  CC  /\  ( K  x.  (
2  x.  pi ) )  e.  CC )  ->  ( -u _i  x.  ( K  x.  (
2  x.  pi ) ) )  =  -u ( _i  x.  ( K  x.  ( 2  x.  pi ) ) ) )
337, 6, 32sylancr 414 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  ( -u _i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  -u ( _i  x.  ( K  x.  (
2  x.  pi ) ) ) )
34 mulneg2 8575 . . . . . . . . . . 11  |-  ( ( ( _i  x.  (
2  x.  pi ) )  e.  CC  /\  K  e.  CC )  ->  ( ( _i  x.  ( 2  x.  pi ) )  x.  -u K
)  =  -u (
( _i  x.  (
2  x.  pi ) )  x.  K ) )
3514, 1, 34sylancr 414 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  (
( _i  x.  (
2  x.  pi ) )  x.  -u K
)  =  -u (
( _i  x.  (
2  x.  pi ) )  x.  K ) )
3631, 33, 353eqtr4d 2274 . . . . . . . . 9  |-  ( K  e.  ZZ  ->  ( -u _i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  ( ( _i  x.  ( 2  x.  pi ) )  x.  -u K ) )
3736adantl 277 . . . . . . . 8  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( -u _i  x.  ( K  x.  (
2  x.  pi ) ) )  =  ( ( _i  x.  (
2  x.  pi ) )  x.  -u K
) )
3837oveq2d 6034 . . . . . . 7  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( ( -u _i  x.  A )  +  (
-u _i  x.  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( -u _i  x.  A )  +  ( ( _i  x.  (
2  x.  pi ) )  x.  -u K
) ) )
3930, 38eqtrd 2264 . . . . . 6  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( -u _i  x.  A )  +  ( ( _i  x.  (
2  x.  pi ) )  x.  -u K
) ) )
4039fveq2d 5643 . . . . 5  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( ( -u _i  x.  A )  +  ( ( _i  x.  (
2  x.  pi ) )  x.  -u K
) ) ) )
41 mulcl 8159 . . . . . . 7  |-  ( (
-u _i  e.  CC  /\  A  e.  CC )  ->  ( -u _i  x.  A )  e.  CC )
4227, 41mpan 424 . . . . . 6  |-  ( A  e.  CC  ->  ( -u _i  x.  A )  e.  CC )
43 znegcl 9510 . . . . . 6  |-  ( K  e.  ZZ  ->  -u K  e.  ZZ )
44 efper 15550 . . . . . 6  |-  ( ( ( -u _i  x.  A )  e.  CC  /\  -u K  e.  ZZ )  ->  ( exp `  (
( -u _i  x.  A
)  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  -u K ) ) )  =  ( exp `  ( -u _i  x.  A ) ) )
4542, 43, 44syl2an 289 . . . . 5  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
( -u _i  x.  A
)  +  ( ( _i  x.  ( 2  x.  pi ) )  x.  -u K ) ) )  =  ( exp `  ( -u _i  x.  A ) ) )
4640, 45eqtrd 2264 . . . 4  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( -u _i  x.  A ) ) )
4726, 46oveq12d 6036 . . 3  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( ( exp `  (
_i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) O ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) )  =  ( ( exp `  ( _i  x.  A
) ) O ( exp `  ( -u _i  x.  A ) ) ) )
4847oveq1d 6033 . 2  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( ( ( exp `  ( _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) O ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) )  /  D )  =  ( ( ( exp `  ( _i  x.  A
) ) O ( exp `  ( -u _i  x.  A ) ) )  /  D ) )
49 addcl 8157 . . . 4  |-  ( ( A  e.  CC  /\  ( K  x.  (
2  x.  pi ) )  e.  CC )  ->  ( A  +  ( K  x.  (
2  x.  pi ) ) )  e.  CC )
506, 49sylan2 286 . . 3  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( A  +  ( K  x.  ( 2  x.  pi ) ) )  e.  CC )
51 sinperlem.2 . . 3  |-  ( ( A  +  ( K  x.  ( 2  x.  pi ) ) )  e.  CC  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( ( exp `  ( _i  x.  ( A  +  ( K  x.  (
2  x.  pi ) ) ) ) ) O ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) )  /  D
) )
5250, 51syl 14 . 2  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( ( ( exp `  ( _i  x.  ( A  +  ( K  x.  (
2  x.  pi ) ) ) ) ) O ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) ) )  /  D
) )
53 sinperlem.1 . . 3  |-  ( A  e.  CC  ->  ( F `  A )  =  ( ( ( exp `  ( _i  x.  A ) ) O ( exp `  ( -u _i  x.  A ) ) )  /  D
) )
5453adantr 276 . 2  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( F `  A
)  =  ( ( ( exp `  (
_i  x.  A )
) O ( exp `  ( -u _i  x.  A ) ) )  /  D ) )
5548, 52, 543eqtr4d 2274 1  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( F `  A ) )
Colors of variables: wff set class
Syntax hints:    -> wi 4    /\ wa 104    = wceq 1397    e. wcel 2202   ` cfv 5326  (class class class)co 6018   CCcc 8030   _ici 8034    + caddc 8035    x. cmul 8037   -ucneg 8351    / cdiv 8852   2c2 9194   ZZcz 9479   expce 12221   picpi 12226
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-13 2204  ax-14 2205  ax-ext 2213  ax-coll 4204  ax-sep 4207  ax-nul 4215  ax-pow 4264  ax-pr 4299  ax-un 4530  ax-setind 4635  ax-iinf 4686  ax-cnex 8123  ax-resscn 8124  ax-1cn 8125  ax-1re 8126  ax-icn 8127  ax-addcl 8128  ax-addrcl 8129  ax-mulcl 8130  ax-mulrcl 8131  ax-addcom 8132  ax-mulcom 8133  ax-addass 8134  ax-mulass 8135  ax-distr 8136  ax-i2m1 8137  ax-0lt1 8138  ax-1rid 8139  ax-0id 8140  ax-rnegex 8141  ax-precex 8142  ax-cnre 8143  ax-pre-ltirr 8144  ax-pre-ltwlin 8145  ax-pre-lttrn 8146  ax-pre-apti 8147  ax-pre-ltadd 8148  ax-pre-mulgt0 8149  ax-pre-mulext 8150  ax-arch 8151  ax-caucvg 8152  ax-pre-suploc 8153  ax-addf 8154  ax-mulf 8155
This theorem depends on definitions:  df-bi 117  df-stab 838  df-dc 842  df-3or 1005  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-nel 2498  df-ral 2515  df-rex 2516  df-reu 2517  df-rmo 2518  df-rab 2519  df-v 2804  df-sbc 3032  df-csb 3128  df-dif 3202  df-un 3204  df-in 3206  df-ss 3213  df-nul 3495  df-if 3606  df-pw 3654  df-sn 3675  df-pr 3676  df-op 3678  df-uni 3894  df-int 3929  df-iun 3972  df-disj 4065  df-br 4089  df-opab 4151  df-mpt 4152  df-tr 4188  df-id 4390  df-po 4393  df-iso 4394  df-iord 4463  df-on 4465  df-ilim 4466  df-suc 4468  df-iom 4689  df-xp 4731  df-rel 4732  df-cnv 4733  df-co 4734  df-dm 4735  df-rn 4736  df-res 4737  df-ima 4738  df-iota 5286  df-fun 5328  df-fn 5329  df-f 5330  df-f1 5331  df-fo 5332  df-f1o 5333  df-fv 5334  df-isom 5335  df-riota 5971  df-ov 6021  df-oprab 6022  df-mpo 6023  df-of 6235  df-1st 6303  df-2nd 6304  df-recs 6471  df-irdg 6536  df-frec 6557  df-1o 6582  df-oadd 6586  df-er 6702  df-map 6819  df-pm 6820  df-en 6910  df-dom 6911  df-fin 6912  df-sup 7183  df-inf 7184  df-pnf 8216  df-mnf 8217  df-xr 8218  df-ltxr 8219  df-le 8220  df-sub 8352  df-neg 8353  df-reap 8755  df-ap 8762  df-div 8853  df-inn 9144  df-2 9202  df-3 9203  df-4 9204  df-5 9205  df-6 9206  df-7 9207  df-8 9208  df-9 9209  df-n0 9403  df-z 9480  df-uz 9756  df-q 9854  df-rp 9889  df-xneg 10007  df-xadd 10008  df-ioo 10127  df-ioc 10128  df-ico 10129  df-icc 10130  df-fz 10244  df-fzo 10378  df-seqfrec 10711  df-exp 10802  df-fac 10989  df-bc 11011  df-ihash 11039  df-shft 11393  df-cj 11420  df-re 11421  df-im 11422  df-rsqrt 11576  df-abs 11577  df-clim 11857  df-sumdc 11932  df-ef 12227  df-sin 12229  df-cos 12230  df-pi 12232  df-rest 13342  df-topgen 13361  df-psmet 14576  df-xmet 14577  df-met 14578  df-bl 14579  df-mopn 14580  df-top 14741  df-topon 14754  df-bases 14786  df-ntr 14839  df-cn 14931  df-cnp 14932  df-tx 14996  df-cncf 15314  df-limced 15399  df-dvap 15400
This theorem is referenced by:  sinper  15552  cosper  15553
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