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| Mirrors > Home > ILE Home > Th. List > sinadd | Unicode version | ||
| Description: Addition formula for sine. Equation 14 of [Gleason] p. 310. (Contributed by Steve Rodriguez, 10-Nov-2006.) (Revised by Mario Carneiro, 30-Apr-2014.) |
| Ref | Expression |
|---|---|
| sinadd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addcl 8147 |
. . 3
| |
| 2 | sinval 12253 |
. . 3
| |
| 3 | 1, 2 | syl 14 |
. 2
|
| 4 | 2cn 9204 |
. . . . . . 7
| |
| 5 | 4 | a1i 9 |
. . . . . 6
|
| 6 | ax-icn 8117 |
. . . . . . 7
| |
| 7 | 6 | a1i 9 |
. . . . . 6
|
| 8 | coscl 12258 |
. . . . . . . . 9
| |
| 9 | 8 | adantr 276 |
. . . . . . . 8
|
| 10 | sincl 12257 |
. . . . . . . . 9
| |
| 11 | 10 | adantl 277 |
. . . . . . . 8
|
| 12 | 9, 11 | mulcld 8190 |
. . . . . . 7
|
| 13 | sincl 12257 |
. . . . . . . . 9
| |
| 14 | 13 | adantr 276 |
. . . . . . . 8
|
| 15 | coscl 12258 |
. . . . . . . . 9
| |
| 16 | 15 | adantl 277 |
. . . . . . . 8
|
| 17 | 14, 16 | mulcld 8190 |
. . . . . . 7
|
| 18 | 12, 17 | addcld 8189 |
. . . . . 6
|
| 19 | 5, 7, 18 | mulassd 8193 |
. . . . 5
|
| 20 | 7, 12, 17 | adddid 8194 |
. . . . . . 7
|
| 21 | 7, 9, 11 | mul12d 8321 |
. . . . . . . 8
|
| 22 | 14, 16 | mulcomd 8191 |
. . . . . . . . . 10
|
| 23 | 22 | oveq2d 6029 |
. . . . . . . . 9
|
| 24 | 7, 16, 14 | mul12d 8321 |
. . . . . . . . 9
|
| 25 | 23, 24 | eqtrd 2262 |
. . . . . . . 8
|
| 26 | 21, 25 | oveq12d 6031 |
. . . . . . 7
|
| 27 | 20, 26 | eqtrd 2262 |
. . . . . 6
|
| 28 | 27 | oveq2d 6029 |
. . . . 5
|
| 29 | 19, 28 | eqtrd 2262 |
. . . 4
|
| 30 | mulcl 8149 |
. . . . . . . . 9
| |
| 31 | 6, 11, 30 | sylancr 414 |
. . . . . . . 8
|
| 32 | 9, 31 | mulcld 8190 |
. . . . . . 7
|
| 33 | mulcl 8149 |
. . . . . . . . 9
| |
| 34 | 6, 14, 33 | sylancr 414 |
. . . . . . . 8
|
| 35 | 16, 34 | mulcld 8190 |
. . . . . . 7
|
| 36 | 32, 35 | addcld 8189 |
. . . . . 6
|
| 37 | mulcl 8149 |
. . . . . 6
| |
| 38 | 4, 36, 37 | sylancr 414 |
. . . . 5
|
| 39 | 2mulicn 9356 |
. . . . . 6
| |
| 40 | 39 | a1i 9 |
. . . . 5
|
| 41 | 2muliap0 9358 |
. . . . . 6
| |
| 42 | 41 | a1i 9 |
. . . . 5
|
| 43 | 38, 40, 18, 42 | divmulapd 8982 |
. . . 4
|
| 44 | 29, 43 | mpbird 167 |
. . 3
|
| 45 | 9, 16 | mulcld 8190 |
. . . . . . 7
|
| 46 | 31, 34 | mulcld 8190 |
. . . . . . 7
|
| 47 | 45, 46 | addcld 8189 |
. . . . . 6
|
| 48 | 47, 36, 36 | pnncand 8519 |
. . . . 5
|
| 49 | adddi 8154 |
. . . . . . . . 9
| |
| 50 | 6, 49 | mp3an1 1358 |
. . . . . . . 8
|
| 51 | 50 | fveq2d 5639 |
. . . . . . 7
|
| 52 | simpl 109 |
. . . . . . . . 9
| |
| 53 | mulcl 8149 |
. . . . . . . . 9
| |
| 54 | 6, 52, 53 | sylancr 414 |
. . . . . . . 8
|
| 55 | simpr 110 |
. . . . . . . . 9
| |
| 56 | mulcl 8149 |
. . . . . . . . 9
| |
| 57 | 6, 55, 56 | sylancr 414 |
. . . . . . . 8
|
| 58 | efadd 12226 |
. . . . . . . 8
| |
| 59 | 54, 57, 58 | syl2anc 411 |
. . . . . . 7
|
| 60 | efival 12283 |
. . . . . . . . 9
| |
| 61 | efival 12283 |
. . . . . . . . 9
| |
| 62 | 60, 61 | oveqan12d 6032 |
. . . . . . . 8
|
| 63 | 9, 34, 16, 31 | muladdd 8585 |
. . . . . . . 8
|
| 64 | 62, 63 | eqtrd 2262 |
. . . . . . 7
|
| 65 | 51, 59, 64 | 3eqtrd 2266 |
. . . . . 6
|
| 66 | negicn 8370 |
. . . . . . . . 9
| |
| 67 | adddi 8154 |
. . . . . . . . 9
| |
| 68 | 66, 67 | mp3an1 1358 |
. . . . . . . 8
|
| 69 | 68 | fveq2d 5639 |
. . . . . . 7
|
| 70 | mulcl 8149 |
. . . . . . . . 9
| |
| 71 | 66, 52, 70 | sylancr 414 |
. . . . . . . 8
|
| 72 | mulcl 8149 |
. . . . . . . . 9
| |
| 73 | 66, 55, 72 | sylancr 414 |
. . . . . . . 8
|
| 74 | efadd 12226 |
. . . . . . . 8
| |
| 75 | 71, 73, 74 | syl2anc 411 |
. . . . . . 7
|
| 76 | efmival 12284 |
. . . . . . . . 9
| |
| 77 | efmival 12284 |
. . . . . . . . 9
| |
| 78 | 76, 77 | oveqan12d 6032 |
. . . . . . . 8
|
| 79 | 9, 34, 16, 31 | mulsubd 8586 |
. . . . . . . 8
|
| 80 | 78, 79 | eqtrd 2262 |
. . . . . . 7
|
| 81 | 69, 75, 80 | 3eqtrd 2266 |
. . . . . 6
|
| 82 | 65, 81 | oveq12d 6031 |
. . . . 5
|
| 83 | 36 | 2timesd 9377 |
. . . . 5
|
| 84 | 48, 82, 83 | 3eqtr4d 2272 |
. . . 4
|
| 85 | 84 | oveq1d 6028 |
. . 3
|
| 86 | 17, 12 | addcomd 8320 |
. . 3
|
| 87 | 44, 85, 86 | 3eqtr4d 2272 |
. 2
|
| 88 | 3, 87 | eqtrd 2262 |
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-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-mulrcl 8121 ax-addcom 8122 ax-mulcom 8123 ax-addass 8124 ax-mulass 8125 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-1rid 8129 ax-0id 8130 ax-rnegex 8131 ax-precex 8132 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-apti 8137 ax-pre-ltadd 8138 ax-pre-mulgt0 8139 ax-pre-mulext 8140 ax-arch 8141 ax-caucvg 8142 |
| This theorem depends on definitions: df-bi 117 df-dc 840 df-3or 1003 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-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-disj 4063 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-po 4391 df-iso 4392 df-iord 4461 df-on 4463 df-ilim 4464 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-isom 5333 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-1st 6298 df-2nd 6299 df-recs 6466 df-irdg 6531 df-frec 6552 df-1o 6577 df-oadd 6581 df-er 6697 df-en 6905 df-dom 6906 df-fin 6907 df-sup 7174 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-reap 8745 df-ap 8752 df-div 8843 df-inn 9134 df-2 9192 df-3 9193 df-4 9194 df-n0 9393 df-z 9470 df-uz 9746 df-q 9844 df-rp 9879 df-ico 10119 df-fz 10234 df-fzo 10368 df-seqfrec 10700 df-exp 10791 df-fac 10978 df-bc 11000 df-ihash 11028 df-cj 11393 df-re 11394 df-im 11395 df-rsqrt 11549 df-abs 11550 df-clim 11830 df-sumdc 11905 df-ef 12199 df-sin 12201 df-cos 12202 |
| This theorem is referenced by: tanaddap 12290 sinsub 12291 addsin 12293 subsin 12294 sin2t 12300 demoivreALT 12325 sinppi 15531 sinhalfpip 15534 |
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