| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > tglinethrueu | Structured version Visualization version GIF version | ||
| Description: There is a unique line going through any two distinct points. Theorem 6.19 of [Schwabhauser] p. 46. (Contributed by Thierry Arnoux, 25-May-2019.) |
| Ref | Expression |
|---|---|
| tglineelsb2.p | ⊢ 𝐵 = (Base‘𝐺) |
| tglineelsb2.i | ⊢ 𝐼 = (Itv‘𝐺) |
| tglineelsb2.l | ⊢ 𝐿 = (LineG‘𝐺) |
| tglineelsb2.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| tglineelsb2.1 | ⊢ (𝜑 → 𝑃 ∈ 𝐵) |
| tglineelsb2.2 | ⊢ (𝜑 → 𝑄 ∈ 𝐵) |
| tglineelsb2.4 | ⊢ (𝜑 → 𝑃 ≠ 𝑄) |
| Ref | Expression |
|---|---|
| tglinethrueu | ⊢ (𝜑 → ∃!𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | tglineelsb2.p | . . 3 ⊢ 𝐵 = (Base‘𝐺) | |
| 2 | tglineelsb2.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
| 3 | tglineelsb2.l | . . 3 ⊢ 𝐿 = (LineG‘𝐺) | |
| 4 | tglineelsb2.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 5 | tglineelsb2.1 | . . 3 ⊢ (𝜑 → 𝑃 ∈ 𝐵) | |
| 6 | tglineelsb2.2 | . . 3 ⊢ (𝜑 → 𝑄 ∈ 𝐵) | |
| 7 | tglineelsb2.4 | . . 3 ⊢ (𝜑 → 𝑃 ≠ 𝑄) | |
| 8 | 1, 2, 3, 4, 5, 6, 7 | tghilberti1 29039 | . 2 ⊢ (𝜑 → ∃𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥)) |
| 9 | 1, 2, 3, 4, 5, 6, 7 | tghilberti2 29040 | . 2 ⊢ (𝜑 → ∃*𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥)) |
| 10 | reu5 3367 | . 2 ⊢ (∃!𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥) ↔ (∃𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥) ∧ ∃*𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥))) | |
| 11 | 8, 9, 10 | sylanbrc 595 | 1 ⊢ (𝜑 → ∃!𝑥 ∈ ran 𝐿(𝑃 ∈ 𝑥 ∧ 𝑄 ∈ 𝑥)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 = wceq 1570 ∈ wcel 2145 ≠ wne 2955 ∃wrex 3086 ∃!wreu 3363 ∃*wrmo 3364 ran crn 5648 ‘cfv 6527 Basecbs 17349 TarskiGcstrkg 28823 Itvcitv 28829 LineGclng 28830 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7734 ax-cnex 11228 ax-resscn 11229 ax-1cn 11230 ax-icn 11231 ax-addcl 11232 ax-addrcl 11233 ax-mulcl 11234 ax-mulrcl 11235 ax-mulcom 11236 ax-addass 11237 ax-mulass 11238 ax-distr 11239 ax-i2m1 11240 ax-1ne0 11241 ax-1rid 11242 ax-rnegex 11243 ax-rrecex 11244 ax-cnre 11245 ax-pre-lttri 11246 ax-pre-lttrn 11247 ax-pre-ltadd 11248 ax-pre-mulgt0 11249 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-rmo 3365 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-dif 3901 df-un 3903 df-in 3905 df-ss 3915 df-pss 3918 df-nul 4279 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-br 5103 df-opab 5167 df-mpt 5186 df-tr 5212 df-id 5542 df-eprel 5547 df-po 5555 df-so 5556 df-fr 5600 df-we 5602 df-xp 5653 df-rel 5654 df-cnv 5655 df-co 5656 df-dm 5657 df-rn 5658 df-res 5659 df-ima 5660 df-pred 6293 df-ord 6354 df-on 6355 df-lim 6356 df-suc 6357 df-iota 6483 df-fun 6529 df-fn 6530 df-f 6531 df-f1 6532 df-fo 6533 df-f1o 6534 df-fv 6535 df-riota 7365 df-ov 7411 df-oprab 7412 df-mpo 7413 df-om 7861 df-1st 7984 df-2nd 7985 df-frecs 8277 df-wrecs 8308 df-recs 8357 df-rdg 8396 df-1o 8454 df-oadd 8458 df-er 8695 df-pm 8828 df-en 8952 df-dom 8953 df-sdom 8954 df-fin 8955 df-dju 9954 df-card 9992 df-pnf 11317 df-mnf 11318 df-xr 11319 df-ltxr 11320 df-le 11321 df-sub 11515 df-neg 11516 df-nn 12306 df-2 12375 df-3 12376 df-n0 12577 df-xnn0 12650 df-z 12664 df-uz 12936 df-fz 13610 df-fzo 13758 df-hash 14443 df-word 14627 df-concat 14684 df-s1 14711 df-s2 14967 df-s3 14968 df-trkgc 28844 df-trkgb 28845 df-trkgcb 28846 df-trkg 28849 df-cgrg 28908 |
| This theorem is used by: (None) |
| Copyright terms: Public domain | W3C validator |