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| Mirrors > Home > MPE Home > Th. List > efif1olem1 | Structured version Visualization version GIF version | ||
| Description: Lemma for efif1o 26612. (Contributed by Mario Carneiro, 13-May-2014.) |
| Ref | Expression |
|---|---|
| efif1olem1.1 | ⊢ 𝐷 = (𝐴(,](𝐴 + (2 · π))) |
| Ref | Expression |
|---|---|
| efif1olem1 | ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (abs‘(𝑥 − 𝑦)) < (2 · π)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprr 782 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑦 ∈ 𝐷) | |
| 2 | efif1olem1.1 | . . . . . . 7 ⊢ 𝐷 = (𝐴(,](𝐴 + (2 · π))) | |
| 3 | 1, 2 | eleqtrdi 2873 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑦 ∈ (𝐴(,](𝐴 + (2 · π)))) |
| 4 | rexr 11229 | . . . . . . 7 ⊢ (𝐴 ∈ ℝ → 𝐴 ∈ ℝ*) | |
| 5 | simpl 486 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝐴 ∈ ℝ) | |
| 6 | 2re 12293 | . . . . . . . . 9 ⊢ 2 ∈ ℝ | |
| 7 | pire 26520 | . . . . . . . . 9 ⊢ π ∈ ℝ | |
| 8 | 6, 7 | remulcli 11199 | . . . . . . . 8 ⊢ (2 · π) ∈ ℝ |
| 9 | readdcl 11157 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ (2 · π) ∈ ℝ) → (𝐴 + (2 · π)) ∈ ℝ) | |
| 10 | 5, 8, 9 | sylancl 595 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝐴 + (2 · π)) ∈ ℝ) |
| 11 | elioc2 13414 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ* ∧ (𝐴 + (2 · π)) ∈ ℝ) → (𝑦 ∈ (𝐴(,](𝐴 + (2 · π))) ↔ (𝑦 ∈ ℝ ∧ 𝐴 < 𝑦 ∧ 𝑦 ≤ (𝐴 + (2 · π))))) | |
| 12 | 4, 10, 11 | syl2an2r 695 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑦 ∈ (𝐴(,](𝐴 + (2 · π))) ↔ (𝑦 ∈ ℝ ∧ 𝐴 < 𝑦 ∧ 𝑦 ≤ (𝐴 + (2 · π))))) |
| 13 | 3, 12 | mpbid 234 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑦 ∈ ℝ ∧ 𝐴 < 𝑦 ∧ 𝑦 ≤ (𝐴 + (2 · π)))) |
| 14 | 13 | simp1d 1156 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑦 ∈ ℝ) |
| 15 | simprl 780 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑥 ∈ 𝐷) | |
| 16 | 15, 2 | eleqtrdi 2873 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑥 ∈ (𝐴(,](𝐴 + (2 · π)))) |
| 17 | elioc2 13414 | . . . . . . . 8 ⊢ ((𝐴 ∈ ℝ* ∧ (𝐴 + (2 · π)) ∈ ℝ) → (𝑥 ∈ (𝐴(,](𝐴 + (2 · π))) ↔ (𝑥 ∈ ℝ ∧ 𝐴 < 𝑥 ∧ 𝑥 ≤ (𝐴 + (2 · π))))) | |
| 18 | 4, 10, 17 | syl2an2r 695 | . . . . . . 7 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑥 ∈ (𝐴(,](𝐴 + (2 · π))) ↔ (𝑥 ∈ ℝ ∧ 𝐴 < 𝑥 ∧ 𝑥 ≤ (𝐴 + (2 · π))))) |
| 19 | 16, 18 | mpbid 234 | . . . . . 6 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑥 ∈ ℝ ∧ 𝐴 < 𝑥 ∧ 𝑥 ≤ (𝐴 + (2 · π)))) |
| 20 | 19 | simp1d 1156 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑥 ∈ ℝ) |
| 21 | readdcl 11157 | . . . . 5 ⊢ ((𝑥 ∈ ℝ ∧ (2 · π) ∈ ℝ) → (𝑥 + (2 · π)) ∈ ℝ) | |
| 22 | 20, 8, 21 | sylancl 595 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑥 + (2 · π)) ∈ ℝ) |
| 23 | 13 | simp3d 1158 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑦 ≤ (𝐴 + (2 · π))) |
| 24 | 8 | a1i 11 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (2 · π) ∈ ℝ) |
| 25 | 19 | simp2d 1157 | . . . . 5 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝐴 < 𝑥) |
| 26 | 5, 20, 24, 25 | ltadd1dd 11799 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝐴 + (2 · π)) < (𝑥 + (2 · π))) |
| 27 | 14, 10, 22, 23, 26 | lelttrd 11342 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑦 < (𝑥 + (2 · π))) |
| 28 | 14, 24, 20 | ltsubaddd 11784 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → ((𝑦 − (2 · π)) < 𝑥 ↔ 𝑦 < (𝑥 + (2 · π)))) |
| 29 | 27, 28 | mpbird 259 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑦 − (2 · π)) < 𝑥) |
| 30 | readdcl 11157 | . . . 4 ⊢ ((𝑦 ∈ ℝ ∧ (2 · π) ∈ ℝ) → (𝑦 + (2 · π)) ∈ ℝ) | |
| 31 | 14, 8, 30 | sylancl 595 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝑦 + (2 · π)) ∈ ℝ) |
| 32 | 19 | simp3d 1158 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑥 ≤ (𝐴 + (2 · π))) |
| 33 | 13 | simp2d 1157 | . . . 4 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝐴 < 𝑦) |
| 34 | 5, 14, 24, 33 | ltadd1dd 11799 | . . 3 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (𝐴 + (2 · π)) < (𝑦 + (2 · π))) |
| 35 | 20, 10, 31, 32, 34 | lelttrd 11342 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → 𝑥 < (𝑦 + (2 · π))) |
| 36 | 20, 14, 24 | absdifltd 15464 | . 2 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → ((abs‘(𝑥 − 𝑦)) < (2 · π) ↔ ((𝑦 − (2 · π)) < 𝑥 ∧ 𝑥 < (𝑦 + (2 · π))))) |
| 37 | 29, 35, 36 | mpbir2and 723 | 1 ⊢ ((𝐴 ∈ ℝ ∧ (𝑥 ∈ 𝐷 ∧ 𝑦 ∈ 𝐷)) → (abs‘(𝑥 − 𝑦)) < (2 · π)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ↔ wb 208 ∧ wa 399 ∧ w3a 1099 = wceq 1561 ∈ wcel 2143 class class class wbr 5101 ‘cfv 6522 (class class class)co 7397 ℝcr 11073 + caddc 11077 · cmul 11079 ℝ*cxr 11216 < clt 11217 ≤ cle 11218 − cmin 11415 2c2 12273 (,]cioc 13351 abscabs 15262 πcpi 16097 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5228 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-inf2 9597 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 ax-pre-sup 11152 ax-addf 11153 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-tp 4588 df-op 4590 df-uni 4867 df-int 4907 df-iun 4952 df-iin 4953 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-se 5602 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-isom 6531 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-of 7661 df-om 7848 df-1st 7971 df-2nd 7972 df-supp 8142 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-1o 8438 df-2o 8439 df-er 8679 df-map 8811 df-pm 8812 df-ixp 8881 df-en 8929 df-dom 8930 df-sdom 8931 df-fin 8932 df-fsupp 9309 df-fi 9358 df-sup 9389 df-inf 9390 df-oi 9459 df-card 9898 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-div 11846 df-nn 12212 df-2 12281 df-3 12282 df-4 12283 df-5 12284 df-6 12285 df-7 12286 df-8 12287 df-9 12288 df-n0 12483 df-z 12570 df-dec 12690 df-uz 12841 df-q 12951 df-rp 12995 df-xneg 13115 df-xadd 13116 df-xmul 13117 df-ioo 13354 df-ioc 13355 df-ico 13356 df-icc 13357 df-fz 13514 df-fzo 13661 df-fl 13803 df-seq 14016 df-exp 14076 df-fac 14288 df-bc 14317 df-hash 14345 df-shft 15081 df-cj 15127 df-re 15128 df-im 15129 df-sqrt 15263 df-abs 15264 df-limsup 15499 df-clim 15516 df-rlim 15517 df-sum 15715 df-ef 16098 df-sin 16100 df-cos 16101 df-pi 16103 df-struct 17184 df-sets 17201 df-slot 17219 df-ndx 17231 df-base 17247 df-ress 17268 df-plusg 17300 df-mulr 17301 df-starv 17302 df-sca 17303 df-vsca 17304 df-ip 17305 df-tset 17306 df-ple 17307 df-ds 17309 df-unif 17310 df-hom 17311 df-cco 17312 df-rest 17452 df-topn 17453 df-0g 17471 df-gsum 17472 df-topgen 17473 df-pt 17474 df-prds 17477 df-xrs 17533 df-qtop 17538 df-imas 17539 df-xps 17541 df-mre 17615 df-mrc 17616 df-acs 17618 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-submnd 18819 df-mulg 19111 df-cntz 19358 df-cmn 19823 df-psmet 21417 df-xmet 21418 df-met 21419 df-bl 21420 df-mopn 21421 df-fbas 21422 df-fg 21423 df-cnfld 21426 df-top 22955 df-topon 22972 df-topsp 22994 df-bases 23007 df-cld 23080 df-ntr 23081 df-cls 23082 df-nei 23159 df-lp 23197 df-perf 23198 df-cn 23288 df-cnp 23289 df-haus 23376 df-tx 23623 df-hmeo 23816 df-fil 23907 df-fm 23999 df-flim 24000 df-flf 24001 df-xms 24381 df-ms 24382 df-tms 24383 df-cncf 24941 df-limc 25929 df-dv 25930 |
| This theorem is referenced by: efif1o 26612 eff1o 26615 |
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