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| Description: Closure of the sine function. |
| Ref | Expression |
|---|---|
| sinclt |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sinvalt 7379 |
. 2
| |
| 2 | axicn 5250 |
. . . . . 6
| |
| 3 | axmulcl 5253 |
. . . . . 6
| |
| 4 | 2, 3 | mpan 694 |
. . . . 5
|
| 5 | efclt 7262 |
. . . . 5
| |
| 6 | 4, 5 | syl 10 |
. . . 4
|
| 7 | 2 | negcl 5349 |
. . . . . 6
|
| 8 | axmulcl 5253 |
. . . . . 6
| |
| 9 | 7, 8 | mpan 694 |
. . . . 5
|
| 10 | efclt 7262 |
. . . . 5
| |
| 11 | 9, 10 | syl 10 |
. . . 4
|
| 12 | 6, 11 | jca 288 |
. . 3
|
| 13 | subclt 5347 |
. . 3
| |
| 14 | 2cn 5935 |
. . . . 5
| |
| 15 | 14, 2 | mulcl 5301 |
. . . 4
|
| 16 | 2ne0 5945 |
. . . . 5
| |
| 17 | ine0 5414 |
. . . . 5
| |
| 18 | 14, 2, 16, 17 | muln0 5676 |
. . . 4
|
| 19 | divclt 5689 |
. . . 4
| |
| 20 | 15, 18, 19 | mp3an23 906 |
. . 3
|
| 21 | 12, 13, 20 | 3syl 20 |
. 2
|
| 22 | 1, 21 | eqeltrd 1545 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: sinf 7390 sin0ALT 7395 efmivalt 7398 sinadd 7401 cosadd 7402 sinsubt 7405 cossubt 7406 addsint 7407 subsint 7408 addcost 7409 subcost 7410 sincossqt 7411 sin2tt 7412 cos2tt 7413 cos2tOLD 7414 demoivre 7434 sinhalfpilem 8617 sinperlem2 8625 sinper 8628 cosper 8629 sinmpi 8632 cosmpi 8633 efimpi 8634 sinhalfpip 8635 sinhalfpim 8636 coshalfpip 8637 coshalfpim 8638 sincos6thpi 8647 efifolem2 8657 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 960 ax-gen 961 ax-8 962 ax-9 963 ax-10 964 ax-11 965 ax-12 966 ax-13 967 ax-14 968 ax-17 969 ax-4 971 ax-5o 973 ax-6o 976 ax-9o 1121 ax-10o 1138 ax-16 1208 ax-11o 1216 ax-ext 1457 ax-rep 2688 ax-sep 2698 ax-nul 2705 ax-pow 2737 ax-pr 2774 ax-un 2861 ax-inf2 4605 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3or 775 df-3an 776 df-ex 979 df-sb 1170 df-eu 1380 df-mo 1381 df-clab 1462 df-cleq 1467 df-clel 1470 df-ne 1584 df-nel 1585 df-ral 1646 df-rex 1647 df-reu 1648 df-rab 1649 df-v 1808 df-sbc 1938 df-csb 1998 df-dif 2045 df-un 2046 df-in 2047 df-ss 2049 df-pss 2051 df-nul 2277 df-if 2358 df-pw 2398 df-sn 2408 df-pr 2409 df-tp 2411 df-op 2412 df-uni 2499 df-int 2529 df-iun 2563 df-br 2615 df-opab 2662 df-tr 2676 df-eprel 2827 df-id 2830 df-po 2835 df-so 2845 df-fr 2912 df-we 2929 df-ord 2946 df-on 2947 df-lim 2948 df-suc 2949 df-om 3127 df-xp 3179 df-rel 3180 df-cnv 3181 df-co 3182 df-dm 3183 df-rn 3184 df-res 3185 df-ima 3186 df-fun 3187 df-fn 3188 df-f 3189 df-f1 3190 df-fo 3191 df-f1o 3192 df-fv 3193 df-rdg 3923 df-opr 3956 df-oprab 3957 df-1st 4069 df-2nd 4070 df-1o 4123 df-oadd 4125 df-omul 4126 df-er 4251 df-ec 4253 df-qs 4256 df-en 4357 df-dom 4358 df-sdom 4359 df-sup 4554 df-ni 4980 df-pli 4981 df-mi 4982 df-lti 4983 df-plpq 5015 df-mpq 5016 df-enq 5017 df-nq 5018 df-plq 5019 df-mq 5020 df-rq 5021 df-ltq 5022 df-1q 5023 df-np 5066 df-1p 5067 df-plp 5068 df-mp 5069 df-ltp 5070 df-plpr 5144 df-mpr 5145 df-enr 5146 df-nr 5147 df-plr 5148 df-mr 5149 df-ltr 5150 df-0r 5151 df-1r 5152 df-m1r 5153 df-c 5220 df-0 5221 df-1 5222 df-i 5223 df-r 5224 df-plus 5225 df-mul 5226 df-lt 5227 df-sub 5336 df-neg 5338 df-pnf 5467 df-mnf 5468 df-xr 5469 df-ltxr 5470 df-le 5471 df-div 5680 df-n 5881 df-2 5925 df-n0 6055 df-z 6091 df-fl 6180 df-seq1 6253 df-shft 6286 df-uz 6358 df-fz 6408 df-seqz 6473 df-seq0 6474 df-exp 6509 df-sqr 6608 df-re 6690 df-im 6691 df-cj 6692 df-abs 6693 df-fac 6877 df-clim 6921 df-sum 6926 df-ef 7248 df-sin 7250 |