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| Mirrors > Home > MPE Home > Th. List > hlperpnel | Structured version Visualization version GIF version | ||
| Description: A point on a half-line which is perpendicular to a line cannot be on that line. (Contributed by Thierry Arnoux, 1-Mar-2020.) |
| Ref | Expression |
|---|---|
| colperpex.p | ⊢ 𝑃 = (Base‘𝐺) |
| colperpex.d | ⊢ − = (dist‘𝐺) |
| colperpex.i | ⊢ 𝐼 = (Itv‘𝐺) |
| colperpex.l | ⊢ 𝐿 = (LineG‘𝐺) |
| colperpex.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| hlperpnel.a | ⊢ (𝜑 → 𝐴 ∈ ran 𝐿) |
| hlperpnel.k | ⊢ 𝐾 = (hlG‘𝐺) |
| hlperpnel.1 | ⊢ (𝜑 → 𝑈 ∈ 𝐴) |
| hlperpnel.2 | ⊢ (𝜑 → 𝑉 ∈ 𝑃) |
| hlperpnel.3 | ⊢ (𝜑 → 𝑊 ∈ 𝑃) |
| hlperpnel.4 | ⊢ (𝜑 → 𝐴(⟂G‘𝐺)(𝑈𝐿𝑉)) |
| hlperpnel.5 | ⊢ (𝜑 → 𝑉(𝐾‘𝑈)𝑊) |
| Ref | Expression |
|---|---|
| hlperpnel | ⊢ (𝜑 → ¬ 𝑊 ∈ 𝐴) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | colperpex.p | . 2 ⊢ 𝑃 = (Base‘𝐺) | |
| 2 | colperpex.d | . 2 ⊢ − = (dist‘𝐺) | |
| 3 | colperpex.i | . 2 ⊢ 𝐼 = (Itv‘𝐺) | |
| 4 | colperpex.l | . 2 ⊢ 𝐿 = (LineG‘𝐺) | |
| 5 | colperpex.g | . 2 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 6 | hlperpnel.a | . 2 ⊢ (𝜑 → 𝐴 ∈ ran 𝐿) | |
| 7 | hlperpnel.1 | . 2 ⊢ (𝜑 → 𝑈 ∈ 𝐴) | |
| 8 | hlperpnel.3 | . 2 ⊢ (𝜑 → 𝑊 ∈ 𝑃) | |
| 9 | 1, 4, 3, 5, 6, 7 | tglnpt 28705 | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝑃) |
| 10 | hlperpnel.2 | . . . 4 ⊢ (𝜑 → 𝑉 ∈ 𝑃) | |
| 11 | hlperpnel.4 | . . . . . 6 ⊢ (𝜑 → 𝐴(⟂G‘𝐺)(𝑈𝐿𝑉)) | |
| 12 | 4, 5, 11 | perpln2 28867 | . . . . 5 ⊢ (𝜑 → (𝑈𝐿𝑉) ∈ ran 𝐿) |
| 13 | 1, 3, 4, 5, 9, 10, 12 | tglnne 28784 | . . . 4 ⊢ (𝜑 → 𝑈 ≠ 𝑉) |
| 14 | hlperpnel.k | . . . . 5 ⊢ 𝐾 = (hlG‘𝐺) | |
| 15 | hlperpnel.5 | . . . . 5 ⊢ (𝜑 → 𝑉(𝐾‘𝑈)𝑊) | |
| 16 | 1, 3, 14, 10, 8, 9, 5, 15 | hlne2 28762 | . . . 4 ⊢ (𝜑 → 𝑊 ≠ 𝑈) |
| 17 | 1, 3, 14, 10, 8, 9, 5, 4, 15 | hlln 28763 | . . . . 5 ⊢ (𝜑 → 𝑉 ∈ (𝑊𝐿𝑈)) |
| 18 | 1, 3, 4, 5, 9, 10, 8, 13, 17, 16 | lnrot1 28779 | . . . 4 ⊢ (𝜑 → 𝑊 ∈ (𝑈𝐿𝑉)) |
| 19 | 1, 3, 4, 5, 9, 10, 13, 8, 16, 18 | tglineelsb2 28788 | . . 3 ⊢ (𝜑 → (𝑈𝐿𝑉) = (𝑈𝐿𝑊)) |
| 20 | 1, 2, 3, 4, 5, 6, 12, 11 | perpcom 28869 | . . 3 ⊢ (𝜑 → (𝑈𝐿𝑉)(⟂G‘𝐺)𝐴) |
| 21 | 19, 20 | eqbrtrrd 5121 | . 2 ⊢ (𝜑 → (𝑈𝐿𝑊)(⟂G‘𝐺)𝐴) |
| 22 | 1, 2, 3, 4, 5, 6, 7, 8, 21 | footne 28879 | 1 ⊢ (𝜑 → ¬ 𝑊 ∈ 𝐴) |
| Colors of variables: wff setvar class |
| Syntax hints: ¬ wn 3 → wi 4 = wceq 1559 ∈ wcel 2141 class class class wbr 5097 ran crn 5644 ‘cfv 6515 (class class class)co 7390 Basecbs 17235 distcds 17285 TarskiGcstrkg 28583 Itvcitv 28589 LineGclng 28590 hlGchlg 28756 ⟂Gcperpg 28851 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5224 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-int 4903 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-oadd 8434 df-er 8671 df-map 8803 df-pm 8804 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-dju 9852 df-card 9890 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-n0 12475 df-xnn0 12548 df-z 12562 df-uz 12833 df-fz 13506 df-fzo 13653 df-hash 14337 df-word 14520 df-concat 14577 df-s1 14603 df-s2 14854 df-s3 14855 df-trkgc 28604 df-trkgb 28605 df-trkgcb 28606 df-trkg 28609 df-cgrg 28667 df-hlg 28757 df-mir 28809 df-rag 28850 df-perpg 28852 |
| This theorem is referenced by: opphllem5 28907 |
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