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Mirrors > Home > MPE Home > Th. List > pilem1 | Structured version Visualization version GIF version |
Description: Lemma for pire 25155, pigt2lt4 25153 and sinpi 25154. (Contributed by Mario Carneiro, 9-May-2014.) |
Ref | Expression |
---|---|
pilem1 | ⊢ (𝐴 ∈ (ℝ+ ∩ (◡sin “ {0})) ↔ (𝐴 ∈ ℝ+ ∧ (sin‘𝐴) = 0)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elin 3876 | . 2 ⊢ (𝐴 ∈ (ℝ+ ∩ (◡sin “ {0})) ↔ (𝐴 ∈ ℝ+ ∧ 𝐴 ∈ (◡sin “ {0}))) | |
2 | sinf 15530 | . . . . 5 ⊢ sin:ℂ⟶ℂ | |
3 | ffn 6502 | . . . . 5 ⊢ (sin:ℂ⟶ℂ → sin Fn ℂ) | |
4 | fniniseg 6825 | . . . . 5 ⊢ (sin Fn ℂ → (𝐴 ∈ (◡sin “ {0}) ↔ (𝐴 ∈ ℂ ∧ (sin‘𝐴) = 0))) | |
5 | 2, 3, 4 | mp2b 10 | . . . 4 ⊢ (𝐴 ∈ (◡sin “ {0}) ↔ (𝐴 ∈ ℂ ∧ (sin‘𝐴) = 0)) |
6 | rpcn 12445 | . . . . 5 ⊢ (𝐴 ∈ ℝ+ → 𝐴 ∈ ℂ) | |
7 | 6 | biantrurd 536 | . . . 4 ⊢ (𝐴 ∈ ℝ+ → ((sin‘𝐴) = 0 ↔ (𝐴 ∈ ℂ ∧ (sin‘𝐴) = 0))) |
8 | 5, 7 | bitr4id 293 | . . 3 ⊢ (𝐴 ∈ ℝ+ → (𝐴 ∈ (◡sin “ {0}) ↔ (sin‘𝐴) = 0)) |
9 | 8 | pm5.32i 578 | . 2 ⊢ ((𝐴 ∈ ℝ+ ∧ 𝐴 ∈ (◡sin “ {0})) ↔ (𝐴 ∈ ℝ+ ∧ (sin‘𝐴) = 0)) |
10 | 1, 9 | bitri 278 | 1 ⊢ (𝐴 ∈ (ℝ+ ∩ (◡sin “ {0})) ↔ (𝐴 ∈ ℝ+ ∧ (sin‘𝐴) = 0)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 ∧ wa 399 = wceq 1538 ∈ wcel 2111 ∩ cin 3859 {csn 4525 ◡ccnv 5526 “ cima 5530 Fn wfn 6334 ⟶wf 6335 ‘cfv 6339 ℂcc 10578 0cc0 10580 ℝ+crp 12435 sincsin 15470 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2729 ax-rep 5159 ax-sep 5172 ax-nul 5179 ax-pow 5237 ax-pr 5301 ax-un 7464 ax-inf2 9142 ax-cnex 10636 ax-resscn 10637 ax-1cn 10638 ax-icn 10639 ax-addcl 10640 ax-addrcl 10641 ax-mulcl 10642 ax-mulrcl 10643 ax-mulcom 10644 ax-addass 10645 ax-mulass 10646 ax-distr 10647 ax-i2m1 10648 ax-1ne0 10649 ax-1rid 10650 ax-rnegex 10651 ax-rrecex 10652 ax-cnre 10653 ax-pre-lttri 10654 ax-pre-lttrn 10655 ax-pre-ltadd 10656 ax-pre-mulgt0 10657 ax-pre-sup 10658 ax-addf 10659 ax-mulf 10660 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3or 1085 df-3an 1086 df-tru 1541 df-fal 1551 df-ex 1782 df-nf 1786 df-sb 2070 df-mo 2557 df-eu 2588 df-clab 2736 df-cleq 2750 df-clel 2830 df-nfc 2901 df-ne 2952 df-nel 3056 df-ral 3075 df-rex 3076 df-reu 3077 df-rmo 3078 df-rab 3079 df-v 3411 df-sbc 3699 df-csb 3808 df-dif 3863 df-un 3865 df-in 3867 df-ss 3877 df-pss 3879 df-nul 4228 df-if 4424 df-pw 4499 df-sn 4526 df-pr 4528 df-tp 4530 df-op 4532 df-uni 4802 df-int 4842 df-iun 4888 df-br 5036 df-opab 5098 df-mpt 5116 df-tr 5142 df-id 5433 df-eprel 5438 df-po 5446 df-so 5447 df-fr 5486 df-se 5487 df-we 5488 df-xp 5533 df-rel 5534 df-cnv 5535 df-co 5536 df-dm 5537 df-rn 5538 df-res 5539 df-ima 5540 df-pred 6130 df-ord 6176 df-on 6177 df-lim 6178 df-suc 6179 df-iota 6298 df-fun 6341 df-fn 6342 df-f 6343 df-f1 6344 df-fo 6345 df-f1o 6346 df-fv 6347 df-isom 6348 df-riota 7113 df-ov 7158 df-oprab 7159 df-mpo 7160 df-om 7585 df-1st 7698 df-2nd 7699 df-wrecs 7962 df-recs 8023 df-rdg 8061 df-1o 8117 df-er 8304 df-pm 8424 df-en 8533 df-dom 8534 df-sdom 8535 df-fin 8536 df-sup 8944 df-inf 8945 df-oi 9012 df-card 9406 df-pnf 10720 df-mnf 10721 df-xr 10722 df-ltxr 10723 df-le 10724 df-sub 10915 df-neg 10916 df-div 11341 df-nn 11680 df-2 11742 df-3 11743 df-n0 11940 df-z 12026 df-uz 12288 df-rp 12436 df-ico 12790 df-fz 12945 df-fzo 13088 df-fl 13216 df-seq 13424 df-exp 13485 df-fac 13689 df-hash 13746 df-shft 14479 df-cj 14511 df-re 14512 df-im 14513 df-sqrt 14647 df-abs 14648 df-limsup 14881 df-clim 14898 df-rlim 14899 df-sum 15096 df-ef 15474 df-sin 15476 |
This theorem is referenced by: pilem2 25151 pilem3 25152 |
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