| Mathbox for Alexander van der Vekens |
< Previous
Next >
Nearby theorems |
||
| 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 49275 | . . 3 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ∈ (Pairsproper‘𝑃)) |
| 9 | reueq 3681 | . . 3 ⊢ ((( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌)) ∈ (Pairsproper‘𝑃) ↔ ∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))) | |
| 10 | 8, 9 | sylib 219 | . 2 ⊢ (((𝑋 ∈ 𝑃 ∧ 𝑌 ∈ 𝑃 ∧ 𝑋 ≠ 𝑌) ∧ (𝑅 ∈ ℝ+ ∧ (𝑋𝐷 0 ) < 𝑅)) → ∃!𝑝 ∈ (Pairsproper‘𝑃)𝑝 = (( 0 𝑆𝑅) ∩ (𝑋𝐿𝑌))) |
| 11 | 3 | ovexi 7393 | . . 3 ⊢ 𝑃 ∈ V |
| 12 | prprreueq 47992 | . . 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 233 | 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 207 ∧ wa 396 ∧ w3a 1088 = wceq 1543 ∈ wcel 2115 ≠ wne 2931 ∃!wreu 3339 Vcvv 3428 ∩ cin 3885 𝒫 cpw 4532 {csn 4558 {cpr 4560 class class class wbr 5075 × cxp 5619 ‘cfv 6488 (class class class)co 7359 ↑m cmap 8766 ℝcr 11031 0cc0 11032 1c1 11033 < clt 11173 2c2 12230 ℝ+crp 12936 ♯chash 14286 distcds 17223 ℝ^crrx 25371 Pairspropercprpr 47984 LineMcline 49215 Spherecsph 49216 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1970 ax-7 2011 ax-8 2117 ax-9 2125 ax-10 2148 ax-11 2164 ax-12 2185 ax-ext 2708 ax-rep 5202 ax-sep 5221 ax-nul 5231 ax-pow 5297 ax-pr 5365 ax-un 7681 ax-inf2 9556 ax-cnex 11088 ax-resscn 11089 ax-1cn 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-mulcom 11096 ax-addass 11097 ax-mulass 11098 ax-distr 11099 ax-i2m1 11100 ax-1ne0 11101 ax-1rid 11102 ax-rnegex 11103 ax-rrecex 11104 ax-cnre 11105 ax-pre-lttri 11106 ax-pre-lttrn 11107 ax-pre-ltadd 11108 ax-pre-mulgt0 11109 ax-pre-sup 11110 ax-addf 11111 ax-mulf 11112 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 850 df-3or 1089 df-3an 1090 df-tru 1546 df-fal 1556 df-ex 1783 df-nf 1787 df-sb 2070 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2932 df-nel 3036 df-ral 3051 df-rex 3061 df-rmo 3341 df-reu 3342 df-rab 3389 df-v 3430 df-sbc 3727 df-csb 3835 df-dif 3889 df-un 3891 df-in 3893 df-ss 3903 df-pss 3906 df-nul 4265 df-if 4458 df-pw 4534 df-sn 4559 df-pr 4561 df-tp 4563 df-op 4565 df-uni 4842 df-int 4881 df-iun 4926 df-br 5076 df-opab 5138 df-mpt 5157 df-tr 5183 df-id 5516 df-eprel 5521 df-po 5529 df-so 5530 df-fr 5574 df-se 5575 df-we 5576 df-xp 5627 df-rel 5628 df-cnv 5629 df-co 5630 df-dm 5631 df-rn 5632 df-res 5633 df-ima 5634 df-pred 6255 df-ord 6316 df-on 6317 df-lim 6318 df-suc 6319 df-iota 6444 df-fun 6490 df-fn 6491 df-f 6492 df-f1 6493 df-fo 6494 df-f1o 6495 df-fv 6496 df-isom 6497 df-riota 7316 df-ov 7362 df-oprab 7363 df-mpo 7364 df-of 7623 df-om 7810 df-1st 7934 df-2nd 7935 df-supp 8104 df-tpos 8169 df-frecs 8224 df-wrecs 8255 df-recs 8304 df-rdg 8342 df-1o 8398 df-2o 8399 df-oadd 8402 df-er 8636 df-map 8768 df-ixp 8839 df-en 8887 df-dom 8888 df-sdom 8889 df-fin 8890 df-fsupp 9268 df-sup 9348 df-oi 9418 df-dju 9819 df-card 9857 df-pnf 11175 df-mnf 11176 df-xr 11177 df-ltxr 11178 df-le 11179 df-sub 11373 df-neg 11374 df-div 11802 df-nn 12169 df-2 12238 df-3 12239 df-4 12240 df-5 12241 df-6 12242 df-7 12243 df-8 12244 df-9 12245 df-n0 12432 df-z 12519 df-dec 12639 df-uz 12783 df-rp 12937 df-xneg 13057 df-xadd 13058 df-xmul 13059 df-ico 13298 df-icc 13299 df-fz 13456 df-fzo 13603 df-seq 13958 df-exp 14018 df-hash 14287 df-cj 15055 df-re 15056 df-im 15057 df-sqrt 15191 df-abs 15192 df-clim 15444 df-sum 15643 df-struct 17111 df-sets 17128 df-slot 17146 df-ndx 17158 df-base 17174 df-ress 17195 df-plusg 17227 df-mulr 17228 df-starv 17229 df-sca 17230 df-vsca 17231 df-ip 17232 df-tset 17233 df-ple 17234 df-ds 17236 df-unif 17237 df-hom 17238 df-cco 17239 df-0g 17398 df-gsum 17399 df-prds 17404 df-pws 17406 df-mgm 18602 df-sgrp 18681 df-mnd 18697 df-mhm 18745 df-grp 18906 df-minusg 18907 df-sbg 18908 df-subg 19093 df-ghm 19182 df-cntz 19286 df-cmn 19751 df-abl 19752 df-mgp 20116 df-rng 20128 df-ur 20157 df-ring 20210 df-cring 20211 df-oppr 20311 df-dvdsr 20331 df-unit 20332 df-invr 20362 df-dvr 20375 df-rhm 20446 df-subrng 20521 df-subrg 20545 df-drng 20706 df-field 20707 df-staf 20814 df-srng 20815 df-lmod 20855 df-lss 20925 df-sra 21166 df-rgmod 21167 df-xmet 21343 df-met 21344 df-cnfld 21351 df-refld 21583 df-dsmm 21710 df-frlm 21725 df-nm 24568 df-tng 24570 df-tcph 25157 df-rrx 25373 df-ehl 25374 df-prpr 47985 df-line 49217 df-sph 49218 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |