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| Mirrors > Home > ILE Home > Th. List > abssinper | Unicode version | ||
| Description: The absolute value of
sine has period |
| Ref | Expression |
|---|---|
| abssinper |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zcn 9528 |
. . . . . . . . . 10
| |
| 2 | halfcl 9412 |
. . . . . . . . . . . 12
| |
| 3 | 2cn 9256 |
. . . . . . . . . . . . 13
| |
| 4 | picn 15581 |
. . . . . . . . . . . . 13
| |
| 5 | mulass 8206 |
. . . . . . . . . . . . 13
| |
| 6 | 3, 4, 5 | mp3an23 1366 |
. . . . . . . . . . . 12
|
| 7 | 2, 6 | syl 14 |
. . . . . . . . . . 11
|
| 8 | 2ap0 9278 |
. . . . . . . . . . . . 13
| |
| 9 | divcanap1 8903 |
. . . . . . . . . . . . 13
| |
| 10 | 3, 8, 9 | mp3an23 1366 |
. . . . . . . . . . . 12
|
| 11 | 10 | oveq1d 6043 |
. . . . . . . . . . 11
|
| 12 | 7, 11 | eqtr3d 2266 |
. . . . . . . . . 10
|
| 13 | 1, 12 | syl 14 |
. . . . . . . . 9
|
| 14 | 13 | adantl 277 |
. . . . . . . 8
|
| 15 | 14 | oveq2d 6044 |
. . . . . . 7
|
| 16 | 15 | fveq2d 5652 |
. . . . . 6
|
| 17 | 16 | eqcomd 2237 |
. . . . 5
|
| 18 | 17 | adantr 276 |
. . . 4
|
| 19 | sinper 15603 |
. . . . 5
| |
| 20 | 19 | adantlr 477 |
. . . 4
|
| 21 | 18, 20 | eqtrd 2264 |
. . 3
|
| 22 | 21 | fveq2d 5652 |
. 2
|
| 23 | peano2cn 8356 |
. . . . . . . . . . . 12
| |
| 24 | halfcl 9412 |
. . . . . . . . . . . 12
| |
| 25 | 23, 24 | syl 14 |
. . . . . . . . . . 11
|
| 26 | 3, 4 | mulcli 8227 |
. . . . . . . . . . 11
|
| 27 | mulcl 8202 |
. . . . . . . . . . 11
| |
| 28 | 25, 26, 27 | sylancl 413 |
. . . . . . . . . 10
|
| 29 | subadd23 8433 |
. . . . . . . . . . 11
| |
| 30 | 4, 29 | mp3an2 1362 |
. . . . . . . . . 10
|
| 31 | 28, 30 | sylan2 286 |
. . . . . . . . 9
|
| 32 | divcanap1 8903 |
. . . . . . . . . . . . . . . . . . 19
| |
| 33 | 3, 8, 32 | mp3an23 1366 |
. . . . . . . . . . . . . . . . . 18
|
| 34 | 23, 33 | syl 14 |
. . . . . . . . . . . . . . . . 17
|
| 35 | 34 | oveq1d 6043 |
. . . . . . . . . . . . . . . 16
|
| 36 | ax-1cn 8168 |
. . . . . . . . . . . . . . . . 17
| |
| 37 | adddir 8213 |
. . . . . . . . . . . . . . . . 17
| |
| 38 | 36, 4, 37 | mp3an23 1366 |
. . . . . . . . . . . . . . . 16
|
| 39 | 35, 38 | eqtrd 2264 |
. . . . . . . . . . . . . . 15
|
| 40 | 4 | mullidi 8225 |
. . . . . . . . . . . . . . . 16
|
| 41 | 40 | oveq2i 6039 |
. . . . . . . . . . . . . . 15
|
| 42 | 39, 41 | eqtr2di 2281 |
. . . . . . . . . . . . . 14
|
| 43 | mulass 8206 |
. . . . . . . . . . . . . . . 16
| |
| 44 | 3, 4, 43 | mp3an23 1366 |
. . . . . . . . . . . . . . 15
|
| 45 | 25, 44 | syl 14 |
. . . . . . . . . . . . . 14
|
| 46 | 42, 45 | eqtr2d 2265 |
. . . . . . . . . . . . 13
|
| 47 | 46 | oveq1d 6043 |
. . . . . . . . . . . 12
|
| 48 | mulcl 8202 |
. . . . . . . . . . . . . 14
| |
| 49 | 4, 48 | mpan2 425 |
. . . . . . . . . . . . 13
|
| 50 | pncan 8427 |
. . . . . . . . . . . . 13
| |
| 51 | 49, 4, 50 | sylancl 413 |
. . . . . . . . . . . 12
|
| 52 | 47, 51 | eqtrd 2264 |
. . . . . . . . . . 11
|
| 53 | 52 | adantl 277 |
. . . . . . . . . 10
|
| 54 | 53 | oveq2d 6044 |
. . . . . . . . 9
|
| 55 | 31, 54 | eqtr2d 2265 |
. . . . . . . 8
|
| 56 | 1, 55 | sylan2 286 |
. . . . . . 7
|
| 57 | 56 | fveq2d 5652 |
. . . . . 6
|
| 58 | 57 | adantr 276 |
. . . . 5
|
| 59 | subcl 8420 |
. . . . . . . . 9
| |
| 60 | 4, 59 | mpan2 425 |
. . . . . . . 8
|
| 61 | sinper 15603 |
. . . . . . . 8
| |
| 62 | 60, 61 | sylan 283 |
. . . . . . 7
|
| 63 | 62 | adantlr 477 |
. . . . . 6
|
| 64 | sinmpi 15609 |
. . . . . . 7
| |
| 65 | 64 | ad2antrr 488 |
. . . . . 6
|
| 66 | 63, 65 | eqtrd 2264 |
. . . . 5
|
| 67 | 58, 66 | eqtrd 2264 |
. . . 4
|
| 68 | 67 | fveq2d 5652 |
. . 3
|
| 69 | sincl 12330 |
. . . . 5
| |
| 70 | 69 | absnegd 11812 |
. . . 4
|
| 71 | 70 | ad2antrr 488 |
. . 3
|
| 72 | 68, 71 | eqtrd 2264 |
. 2
|
| 73 | zeo 9629 |
. . 3
| |
| 74 | 73 | adantl 277 |
. 2
|
| 75 | 22, 72, 74 | mpjaodan 806 |
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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4209 ax-sep 4212 ax-nul 4220 ax-pow 4270 ax-pr 4305 ax-un 4536 ax-setind 4641 ax-iinf 4692 ax-cnex 8166 ax-resscn 8167 ax-1cn 8168 ax-1re 8169 ax-icn 8170 ax-addcl 8171 ax-addrcl 8172 ax-mulcl 8173 ax-mulrcl 8174 ax-addcom 8175 ax-mulcom 8176 ax-addass 8177 ax-mulass 8178 ax-distr 8179 ax-i2m1 8180 ax-0lt1 8181 ax-1rid 8182 ax-0id 8183 ax-rnegex 8184 ax-precex 8185 ax-cnre 8186 ax-pre-ltirr 8187 ax-pre-ltwlin 8188 ax-pre-lttrn 8189 ax-pre-apti 8190 ax-pre-ltadd 8191 ax-pre-mulgt0 8192 ax-pre-mulext 8193 ax-arch 8194 ax-caucvg 8195 ax-pre-suploc 8196 ax-addf 8197 ax-mulf 8198 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ne 2404 df-nel 2499 df-ral 2516 df-rex 2517 df-reu 2518 df-rmo 2519 df-rab 2520 df-v 2805 df-sbc 3033 df-csb 3129 df-dif 3203 df-un 3205 df-in 3207 df-ss 3214 df-nul 3497 df-if 3608 df-pw 3658 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-int 3934 df-iun 3977 df-disj 4070 df-br 4094 df-opab 4156 df-mpt 4157 df-tr 4193 df-id 4396 df-po 4399 df-iso 4400 df-iord 4469 df-on 4471 df-ilim 4472 df-suc 4474 df-iom 4695 df-xp 4737 df-rel 4738 df-cnv 4739 df-co 4740 df-dm 4741 df-rn 4742 df-res 4743 df-ima 4744 df-iota 5293 df-fun 5335 df-fn 5336 df-f 5337 df-f1 5338 df-fo 5339 df-f1o 5340 df-fv 5341 df-isom 5342 df-riota 5981 df-ov 6031 df-oprab 6032 df-mpo 6033 df-of 6244 df-1st 6312 df-2nd 6313 df-recs 6514 df-irdg 6579 df-frec 6600 df-1o 6625 df-oadd 6629 df-er 6745 df-map 6862 df-pm 6863 df-en 6953 df-dom 6954 df-fin 6955 df-sup 7226 df-inf 7227 df-pnf 8258 df-mnf 8259 df-xr 8260 df-ltxr 8261 df-le 8262 df-sub 8394 df-neg 8395 df-reap 8797 df-ap 8804 df-div 8895 df-inn 9186 df-2 9244 df-3 9245 df-4 9246 df-5 9247 df-6 9248 df-7 9249 df-8 9250 df-9 9251 df-n0 9445 df-z 9524 df-uz 9800 df-q 9898 df-rp 9933 df-xneg 10051 df-xadd 10052 df-ioo 10171 df-ioc 10172 df-ico 10173 df-icc 10174 df-fz 10289 df-fzo 10423 df-seqfrec 10756 df-exp 10847 df-fac 11034 df-bc 11056 df-ihash 11084 df-shft 11438 df-cj 11465 df-re 11466 df-im 11467 df-rsqrt 11621 df-abs 11622 df-clim 11902 df-sumdc 11977 df-ef 12272 df-sin 12274 df-cos 12275 df-pi 12277 df-rest 13387 df-topgen 13406 df-psmet 14622 df-xmet 14623 df-met 14624 df-bl 14625 df-mopn 14626 df-top 14792 df-topon 14805 df-bases 14837 df-ntr 14890 df-cn 14982 df-cnp 14983 df-tx 15047 df-cncf 15365 df-limced 15450 df-dvap 15451 |
| This theorem is referenced by: sinkpi 15641 |
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