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Theorem sinperlem 15909
Description: Lemma for sinper 15910 and cosper 15911. (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 9649 . . . . . . . . 9  |-  ( K  e.  ZZ  ->  K  e.  CC )
2 2cn 9375 . . . . . . . . . 10  |-  2  e.  CC
3 picn 15888 . . . . . . . . . 10  |-  pi  e.  CC
42, 3mulcli 8331 . . . . . . . . 9  |-  ( 2  x.  pi )  e.  CC
5 mulcl 8306 . . . . . . . . 9  |-  ( ( K  e.  CC  /\  ( 2  x.  pi )  e.  CC )  ->  ( K  x.  (
2  x.  pi ) )  e.  CC )
61, 4, 5sylancl 417 . . . . . . . 8  |-  ( K  e.  ZZ  ->  ( K  x.  ( 2  x.  pi ) )  e.  CC )
7 ax-icn 8274 . . . . . . . . 9  |-  _i  e.  CC
8 adddi 8311 . . . . . . . . 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 1365 . . . . . . . 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 8455 . . . . . . . . . . . 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 1369 . . . . . . . . . . 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 8331 . . . . . . . . . . 11  |-  ( _i  x.  ( 2  x.  pi ) )  e.  CC
15 mulcom 8308 . . . . . . . . . . 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 417 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  ( K  x.  ( _i  x.  ( 2  x.  pi ) ) )  =  ( ( _i  x.  ( 2  x.  pi ) )  x.  K
) )
1713, 16eqtrd 2271 . . . . . . . . 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 6101 . . . . . . 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 2271 . . . . . 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 5699 . . . . 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 8306 . . . . . . 7  |-  ( ( _i  e.  CC  /\  A  e.  CC )  ->  ( _i  x.  A
)  e.  CC )
237, 22mpan 428 . . . . . 6  |-  ( A  e.  CC  ->  (
_i  x.  A )  e.  CC )
24 efper 15908 . . . . . 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 2271 . . . 4  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  (
_i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( _i  x.  A
) ) )
27 negicn 8527 . . . . . . . . 9  |-  -u _i  e.  CC
28 adddi 8311 . . . . . . . . 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 1365 . . . . . . . 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 8521 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  -u (
_i  x.  ( K  x.  ( 2  x.  pi ) ) )  = 
-u ( ( _i  x.  ( 2  x.  pi ) )  x.  K ) )
32 mulneg1 8722 . . . . . . . . . . 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 418 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  ( -u _i  x.  ( K  x.  ( 2  x.  pi ) ) )  =  -u ( _i  x.  ( K  x.  (
2  x.  pi ) ) ) )
34 mulneg2 8723 . . . . . . . . . . 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 418 . . . . . . . . . 10  |-  ( K  e.  ZZ  ->  (
( _i  x.  (
2  x.  pi ) )  x.  -u K
)  =  -u (
( _i  x.  (
2  x.  pi ) )  x.  K ) )
3631, 33, 353eqtr4d 2281 . . . . . . . . 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 6101 . . . . . . 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 2271 . . . . . 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 5699 . . . . 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 8306 . . . . . . 7  |-  ( (
-u _i  e.  CC  /\  A  e.  CC )  ->  ( -u _i  x.  A )  e.  CC )
4227, 41mpan 428 . . . . . 6  |-  ( A  e.  CC  ->  ( -u _i  x.  A )  e.  CC )
43 znegcl 9675 . . . . . 6  |-  ( K  e.  ZZ  ->  -u K  e.  ZZ )
44 efper 15908 . . . . . 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 2271 . . . 4  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( exp `  ( -u _i  x.  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) ) )  =  ( exp `  ( -u _i  x.  A ) ) )
4726, 46oveq12d 6103 . . 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 6100 . 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 8304 . . . 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 2281 1  |-  ( ( A  e.  CC  /\  K  e.  ZZ )  ->  ( F `  ( A  +  ( K  x.  ( 2  x.  pi ) ) ) )  =  ( F `  A ) )
Colors of variables:    wff set class
This proof depends on syntax axioms:    -> wi 4    /\ wa 104    = wceq 1402    e. wcel 2209   ` cfv 5377  (class class class)co 6085   CCcc 8177   _ici 8181    + caddc 8182    x. cmul 8184   -ucneg 8498    / cdiv 9002   2c2 9355   ZZcz 9644   expce 12409   picpi 12414
This proof depends on 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 4246  ax-sep 4249  ax-nul 4259  ax-pow 4311  ax-pr 4346  ax-un 4578  ax-setind 4684  ax-iinf 4735  ax-cnex 8270  ax-resscn 8271  ax-1cn 8272  ax-1re 8273  ax-icn 8274  ax-addcl 8275  ax-addrcl 8276  ax-mulcl 8277  ax-mulrcl 8278  ax-addcom 8279  ax-mulcom 8280  ax-addass 8281  ax-mulass 8282  ax-distr 8283  ax-i2m1 8284  ax-0lt1 8285  ax-1rid 8286  ax-0id 8287  ax-rnegex 8288  ax-precex 8289  ax-cnre 8290  ax-pre-ltirr 8291  ax-pre-ltwlin 8292  ax-pre-lttrn 8293  ax-pre-apti 8294  ax-pre-ltadd 8295  ax-pre-mulgt0 8296  ax-pre-mulext 8297  ax-arch 8298  ax-caucvg 8299  ax-pre-suploc 8300  ax-addf 8301  ax-mulf 8302
This proof 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 3715  df-pr 3716  df-op 3718  df-uni 3936  df-int 3971  df-iun 4014  df-disj 4107  df-br 4131  df-opab 4193  df-mpt 4194  df-tr 4230  df-id 4438  df-po 4441  df-iso 4442  df-iord 4511  df-on 4513  df-ilim 4514  df-suc 4516  df-iom 4738  df-xp 4780  df-rel 4781  df-cnv 4782  df-co 4783  df-dm 4784  df-rn 4785  df-res 4786  df-ima 4787  df-iota 5337  df-fun 5379  df-fn 5380  df-f 5381  df-f1 5382  df-fo 5383  df-f1o 5384  df-fv 5385  df-isom 5386  df-riota 6038  df-ov 6088  df-oprab 6089  df-mpo 6090  df-of 6302  df-1st 6374  df-2nd 6375  df-recs 6576  df-irdg 6641  df-frec 6662  df-1o 6687  df-oadd 6691  df-er 6807  df-map 6924  df-pm 6925  df-en 7023  df-dom 7024  df-fin 7025  df-sup 7324  df-inf 7325  df-pnf 8362  df-mnf 8363  df-xr 8364  df-ltxr 8365  df-le 8366  df-sub 8499  df-neg 8500  df-reap 8903  df-ap 8910  df-div 9003  df-inn 9305  df-2 9363  df-3 9364  df-4 9365  df-5 9366  df-6 9367  df-7 9368  df-8 9369  df-9 9370  df-n0 9564  df-z 9645  df-uz 9922  df-q 10020  df-rp 10055  df-xneg 10174  df-xadd 10175  df-ioo 10294  df-ioc 10295  df-ico 10296  df-icc 10297  df-fz 10412  df-fzo 10550  df-seqfrec 10885  df-exp 10976  df-fac 11164  df-bc 11186  df-ihash 11215  df-shft 11580  df-cj 11607  df-re 11608  df-im 11609  df-rsqrt 11764  df-abs 11765  df-clim 12045  df-sumdc 12120  df-ef 12415  df-sin 12417  df-cos 12418  df-pi 12420  df-rest 13595  df-topgen 13614  df-psmet 14880  df-xmet 14881  df-met 14882  df-bl 14883  df-mopn 14884  df-top 15099  df-topon 15112  df-bases 15144  df-ntr 15197  df-cn 15289  df-cnp 15290  df-tx 15354  df-cncf 15672  df-limced 15757  df-dvap 15758
This theorem is used by:  sinper  15910  cosper  15911
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