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Mirrors > Home > MPE Home > Th. List > Mathboxes > inlinecirc02preu | Structured version Visualization version GIF version |
Description: Intersection of a line with a circle: A line passing through a point within a circle around the origin intersects the circle at exactly two different points, expressed with restricted uniqueness (and without the definition of proper pairs). (Contributed by AV, 16-May-2023.) |
Ref | Expression |
---|---|
inlinecirc02p.i | ⊢ 𝐼 = {1, 2} |
inlinecirc02p.e | ⊢ 𝐸 = (ℝ^‘𝐼) |
inlinecirc02p.p | ⊢ 𝑃 = (ℝ ↑m 𝐼) |
inlinecirc02p.s | ⊢ 𝑆 = (Sphere‘𝐸) |
inlinecirc02p.0 | ⊢ 0 = (𝐼 × {0}) |
inlinecirc02p.l | ⊢ 𝐿 = (LineM‘𝐸) |
inlinecirc02p.d | ⊢ 𝐷 = (dist‘𝐸) |
Ref | Expression |
---|---|
inlinecirc02preu | ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → ∃!𝑝 ∈ 𝒫 𝑃((♯‘𝑝) = 2 ∧ 𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | inlinecirc02p.i | . . . 4 ⊢ 𝐼 = {1, 2} | |
2 | inlinecirc02p.e | . . . 4 ⊢ 𝐸 = (ℝ^‘𝐼) | |
3 | inlinecirc02p.p | . . . 4 ⊢ 𝑃 = (ℝ ↑m 𝐼) | |
4 | inlinecirc02p.s | . . . 4 ⊢ 𝑆 = (Sphere‘𝐸) | |
5 | inlinecirc02p.0 | . . . 4 ⊢ 0 = (𝐼 × {0}) | |
6 | inlinecirc02p.l | . . . 4 ⊢ 𝐿 = (LineM‘𝐸) | |
7 | inlinecirc02p.d | . . . 4 ⊢ 𝐷 = (dist‘𝐸) | |
8 | 1, 2, 3, 4, 5, 6, 7 | inlinecirc02p 45651 | . . 3 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ∈ (Pairsproper‘𝑃)) |
9 | reueq 3634 | . . 3 ⊢ ((( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ∈ (Pairsproper‘𝑃) ↔ ∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))) | |
10 | 8, 9 | sylib 221 | . 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → ∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))) |
11 | 3 | ovexi 7198 | . . 3 ⊢ 𝑃 ∈ V |
12 | prprreueq 44490 | . . 3 ⊢ (𝑃 ∈ V → (∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ↔ ∃!𝑝 ∈ 𝒫 𝑃((♯‘𝑝) = 2 ∧ 𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))))) | |
13 | 11, 12 | mp1i 13 | . 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → (∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ↔ ∃!𝑝 ∈ 𝒫 𝑃((♯‘𝑝) = 2 ∧ 𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))))) |
14 | 10, 13 | mpbid 235 | 1 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → ∃!𝑝 ∈ 𝒫 𝑃((♯‘𝑝) = 2 ∧ 𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 209 ∧ wa 399 ∧ w3a 1088 = wceq 1542 ∈ wcel 2113 ≠ wne 2934 ∃!wreu 3055 Vcvv 3397 ∩ cin 3840 𝒫 cpw 4485 {csn 4513 {cpr 4515 class class class wbr 5027 × cxp 5517 ‘cfv 6333 (class class class)co 7164 ↑m cmap 8430 ℝcr 10607 0cc0 10608 1c1 10609 < clt 10746 2c2 11764 ℝ+crp 12465 ♯chash 13775 distcds 16670 ℝ^crrx 24128 Pairspropercprpr 44482 LineMcline 45591 Spherecsph 45592 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1916 ax-6 1974 ax-7 2019 ax-8 2115 ax-9 2123 ax-10 2144 ax-11 2161 ax-12 2178 ax-ext 2710 ax-rep 5151 ax-sep 5164 ax-nul 5171 ax-pow 5229 ax-pr 5293 ax-un 7473 ax-inf2 9170 ax-cnex 10664 ax-resscn 10665 ax-1cn 10666 ax-icn 10667 ax-addcl 10668 ax-addrcl 10669 ax-mulcl 10670 ax-mulrcl 10671 ax-mulcom 10672 ax-addass 10673 ax-mulass 10674 ax-distr 10675 ax-i2m1 10676 ax-1ne0 10677 ax-1rid 10678 ax-rnegex 10679 ax-rrecex 10680 ax-cnre 10681 ax-pre-lttri 10682 ax-pre-lttrn 10683 ax-pre-ltadd 10684 ax-pre-mulgt0 10685 ax-pre-sup 10686 ax-addf 10687 ax-mulf 10688 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 847 df-3or 1089 df-3an 1090 df-tru 1545 df-fal 1555 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2540 df-eu 2570 df-clab 2717 df-cleq 2730 df-clel 2811 df-nfc 2881 df-ne 2935 df-nel 3039 df-ral 3058 df-rex 3059 df-reu 3060 df-rmo 3061 df-rab 3062 df-v 3399 df-sbc 3680 df-csb 3789 df-dif 3844 df-un 3846 df-in 3848 df-ss 3858 df-pss 3860 df-nul 4210 df-if 4412 df-pw 4487 df-sn 4514 df-pr 4516 df-tp 4518 df-op 4520 df-uni 4794 df-int 4834 df-iun 4880 df-br 5028 df-opab 5090 df-mpt 5108 df-tr 5134 df-id 5425 df-eprel 5430 df-po 5438 df-so 5439 df-fr 5478 df-se 5479 df-we 5480 df-xp 5525 df-rel 5526 df-cnv 5527 df-co 5528 df-dm 5529 df-rn 5530 df-res 5531 df-ima 5532 df-pred 6123 df-ord 6169 df-on 6170 df-lim 6171 df-suc 6172 df-iota 6291 df-fun 6335 df-fn 6336 df-f 6337 df-f1 6338 df-fo 6339 df-f1o 6340 df-fv 6341 df-isom 6342 df-riota 7121 df-ov 7167 df-oprab 7168 df-mpo 7169 df-of 7419 df-om 7594 df-1st 7707 df-2nd 7708 df-supp 7850 df-tpos 7914 df-wrecs 7969 df-recs 8030 df-rdg 8068 df-1o 8124 df-2o 8125 df-oadd 8128 df-er 8313 df-map 8432 df-ixp 8501 df-en 8549 df-dom 8550 df-sdom 8551 df-fin 8552 df-fsupp 8900 df-sup 8972 df-oi 9040 df-dju 9396 df-card 9434 df-pnf 10748 df-mnf 10749 df-xr 10750 df-ltxr 10751 df-le 10752 df-sub 10943 df-neg 10944 df-div 11369 df-nn 11710 df-2 11772 df-3 11773 df-4 11774 df-5 11775 df-6 11776 df-7 11777 df-8 11778 df-9 11779 df-n0 11970 df-z 12056 df-dec 12173 df-uz 12318 df-rp 12466 df-xneg 12583 df-xadd 12584 df-xmul 12585 df-ico 12820 df-icc 12821 df-fz 12975 df-fzo 13118 df-seq 13454 df-exp 13515 df-hash 13776 df-cj 14541 df-re 14542 df-im 14543 df-sqrt 14677 df-abs 14678 df-clim 14928 df-sum 15129 df-struct 16581 df-ndx 16582 df-slot 16583 df-base 16585 df-sets 16586 df-ress 16587 df-plusg 16674 df-mulr 16675 df-starv 16676 df-sca 16677 df-vsca 16678 df-ip 16679 df-tset 16680 df-ple 16681 df-ds 16683 df-unif 16684 df-hom 16685 df-cco 16686 df-0g 16811 df-gsum 16812 df-prds 16817 df-pws 16819 df-mgm 17961 df-sgrp 18010 df-mnd 18021 df-mhm 18065 df-grp 18215 df-minusg 18216 df-sbg 18217 df-subg 18387 df-ghm 18467 df-cntz 18558 df-cmn 19019 df-abl 19020 df-mgp 19352 df-ur 19364 df-ring 19411 df-cring 19412 df-oppr 19488 df-dvdsr 19506 df-unit 19507 df-invr 19537 df-dvr 19548 df-rnghom 19582 df-drng 19616 df-field 19617 df-subrg 19645 df-staf 19728 df-srng 19729 df-lmod 19748 df-lss 19816 df-sra 20056 df-rgmod 20057 df-xmet 20203 df-met 20204 df-cnfld 20211 df-refld 20414 df-dsmm 20541 df-frlm 20556 df-nm 23328 df-tng 23330 df-tcph 23914 df-rrx 24130 df-ehl 24131 df-prpr 44483 df-line 45593 df-sph 45594 |
This theorem is referenced by: (None) |
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