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Mirrors > Home > MPE Home > Th. List > hypcgr | Structured version Visualization version GIF version |
Description: If the catheti of two right-angled triangles are congruent, so is their hypothenuse. Theorem 10.12 of [Schwabhauser] p. 91. (Contributed by Thierry Arnoux, 16-Dec-2019.) |
Ref | Expression |
---|---|
hypcgr.p | ⊢ 𝑃 = (Base‘𝐺) |
hypcgr.m | ⊢ − = (dist‘𝐺) |
hypcgr.i | ⊢ 𝐼 = (Itv‘𝐺) |
hypcgr.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
hypcgr.h | ⊢ (𝜑 → 𝐺DimTarskiG≥2) |
hypcgr.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
hypcgr.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
hypcgr.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
hypcgr.d | ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
hypcgr.e | ⊢ (𝜑 → 𝐸 ∈ 𝑃) |
hypcgr.f | ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
hypcgr.1 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∈ (∟G‘𝐺)) |
hypcgr.2 | ⊢ (𝜑 → 〈“𝐷𝐸𝐹”〉 ∈ (∟G‘𝐺)) |
hypcgr.3 | ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐷 − 𝐸)) |
hypcgr.4 | ⊢ (𝜑 → (𝐵 − 𝐶) = (𝐸 − 𝐹)) |
Ref | Expression |
---|---|
hypcgr | ⊢ (𝜑 → (𝐴 − 𝐶) = (𝐷 − 𝐹)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | hypcgr.p | . . 3 ⊢ 𝑃 = (Base‘𝐺) | |
2 | hypcgr.m | . . 3 ⊢ − = (dist‘𝐺) | |
3 | hypcgr.i | . . 3 ⊢ 𝐼 = (Itv‘𝐺) | |
4 | hypcgr.g | . . 3 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
5 | hypcgr.h | . . 3 ⊢ (𝜑 → 𝐺DimTarskiG≥2) | |
6 | hypcgr.a | . . 3 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
7 | hypcgr.b | . . 3 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
8 | hypcgr.c | . . 3 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
9 | eqid 2736 | . . . 4 ⊢ (LineG‘𝐺) = (LineG‘𝐺) | |
10 | eqid 2736 | . . . 4 ⊢ (pInvG‘𝐺) = (pInvG‘𝐺) | |
11 | hypcgr.e | . . . . 5 ⊢ (𝜑 → 𝐸 ∈ 𝑃) | |
12 | 1, 2, 3, 4, 5, 7, 11 | midcl 26822 | . . . 4 ⊢ (𝜑 → (𝐵(midG‘𝐺)𝐸) ∈ 𝑃) |
13 | eqid 2736 | . . . 4 ⊢ ((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸)) = ((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸)) | |
14 | hypcgr.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ 𝑃) | |
15 | 1, 2, 3, 9, 10, 4, 12, 13, 14 | mircl 26706 | . . 3 ⊢ (𝜑 → (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷) ∈ 𝑃) |
16 | 1, 2, 3, 9, 10, 4, 12, 13, 11 | mircl 26706 | . . 3 ⊢ (𝜑 → (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸) ∈ 𝑃) |
17 | hypcgr.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝑃) | |
18 | 1, 2, 3, 9, 10, 4, 12, 13, 17 | mircl 26706 | . . 3 ⊢ (𝜑 → (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹) ∈ 𝑃) |
19 | hypcgr.1 | . . 3 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ∈ (∟G‘𝐺)) | |
20 | hypcgr.2 | . . . 4 ⊢ (𝜑 → 〈“𝐷𝐸𝐹”〉 ∈ (∟G‘𝐺)) | |
21 | 1, 2, 3, 9, 10, 4, 14, 11, 17, 20, 13, 12 | mirrag 26746 | . . 3 ⊢ (𝜑 → 〈“(((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷)(((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸)(((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹)”〉 ∈ (∟G‘𝐺)) |
22 | hypcgr.3 | . . . 4 ⊢ (𝜑 → (𝐴 − 𝐵) = (𝐷 − 𝐸)) | |
23 | 1, 2, 3, 9, 10, 4, 12, 13, 14, 11 | miriso 26715 | . . . 4 ⊢ (𝜑 → ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸)) = (𝐷 − 𝐸)) |
24 | 22, 23 | eqtr4d 2774 | . . 3 ⊢ (𝜑 → (𝐴 − 𝐵) = ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸))) |
25 | hypcgr.4 | . . . 4 ⊢ (𝜑 → (𝐵 − 𝐶) = (𝐸 − 𝐹)) | |
26 | 1, 2, 3, 9, 10, 4, 12, 13, 11, 17 | miriso 26715 | . . . 4 ⊢ (𝜑 → ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹)) = (𝐸 − 𝐹)) |
27 | 25, 26 | eqtr4d 2774 | . . 3 ⊢ (𝜑 → (𝐵 − 𝐶) = ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹))) |
28 | 1, 2, 3, 4, 5, 11, 7 | midcom 26827 | . . . 4 ⊢ (𝜑 → (𝐸(midG‘𝐺)𝐵) = (𝐵(midG‘𝐺)𝐸)) |
29 | 1, 2, 3, 4, 5, 11, 7, 10, 12 | ismidb 26823 | . . . 4 ⊢ (𝜑 → (𝐵 = (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸) ↔ (𝐸(midG‘𝐺)𝐵) = (𝐵(midG‘𝐺)𝐸))) |
30 | 28, 29 | mpbird 260 | . . 3 ⊢ (𝜑 → 𝐵 = (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐸)) |
31 | eqid 2736 | . . 3 ⊢ ((lInvG‘𝐺)‘((𝐶(midG‘𝐺)(((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹))(LineG‘𝐺)𝐵)) = ((lInvG‘𝐺)‘((𝐶(midG‘𝐺)(((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹))(LineG‘𝐺)𝐵)) | |
32 | 1, 2, 3, 4, 5, 6, 7, 8, 15, 16, 18, 19, 21, 24, 27, 30, 31 | hypcgrlem2 26845 | . 2 ⊢ (𝜑 → (𝐴 − 𝐶) = ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹))) |
33 | 1, 2, 3, 9, 10, 4, 12, 13, 14, 17 | miriso 26715 | . 2 ⊢ (𝜑 → ((((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐷) − (((pInvG‘𝐺)‘(𝐵(midG‘𝐺)𝐸))‘𝐹)) = (𝐷 − 𝐹)) |
34 | 32, 33 | eqtrd 2771 | 1 ⊢ (𝜑 → (𝐴 − 𝐶) = (𝐷 − 𝐹)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 = wceq 1543 ∈ wcel 2112 class class class wbr 5039 ‘cfv 6358 (class class class)co 7191 2c2 11850 〈“cs3 14372 Basecbs 16666 distcds 16758 TarskiGcstrkg 26475 DimTarskiG≥cstrkgld 26479 Itvcitv 26481 LineGclng 26482 pInvGcmir 26697 ∟Gcrag 26738 midGcmid 26817 lInvGclmi 26818 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-rep 5164 ax-sep 5177 ax-nul 5184 ax-pow 5243 ax-pr 5307 ax-un 7501 ax-cnex 10750 ax-resscn 10751 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-mulcom 10758 ax-addass 10759 ax-mulass 10760 ax-distr 10761 ax-i2m1 10762 ax-1ne0 10763 ax-1rid 10764 ax-rnegex 10765 ax-rrecex 10766 ax-cnre 10767 ax-pre-lttri 10768 ax-pre-lttrn 10769 ax-pre-ltadd 10770 ax-pre-mulgt0 10771 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3or 1090 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-nel 3037 df-ral 3056 df-rex 3057 df-reu 3058 df-rmo 3059 df-rab 3060 df-v 3400 df-sbc 3684 df-csb 3799 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-pss 3872 df-nul 4224 df-if 4426 df-pw 4501 df-sn 4528 df-pr 4530 df-tp 4532 df-op 4534 df-uni 4806 df-int 4846 df-iun 4892 df-br 5040 df-opab 5102 df-mpt 5121 df-tr 5147 df-id 5440 df-eprel 5445 df-po 5453 df-so 5454 df-fr 5494 df-we 5496 df-xp 5542 df-rel 5543 df-cnv 5544 df-co 5545 df-dm 5546 df-rn 5547 df-res 5548 df-ima 5549 df-pred 6140 df-ord 6194 df-on 6195 df-lim 6196 df-suc 6197 df-iota 6316 df-fun 6360 df-fn 6361 df-f 6362 df-f1 6363 df-fo 6364 df-f1o 6365 df-fv 6366 df-riota 7148 df-ov 7194 df-oprab 7195 df-mpo 7196 df-om 7623 df-1st 7739 df-2nd 7740 df-wrecs 8025 df-recs 8086 df-rdg 8124 df-1o 8180 df-oadd 8184 df-er 8369 df-map 8488 df-pm 8489 df-en 8605 df-dom 8606 df-sdom 8607 df-fin 8608 df-dju 9482 df-card 9520 df-pnf 10834 df-mnf 10835 df-xr 10836 df-ltxr 10837 df-le 10838 df-sub 11029 df-neg 11030 df-nn 11796 df-2 11858 df-3 11859 df-n0 12056 df-xnn0 12128 df-z 12142 df-uz 12404 df-fz 13061 df-fzo 13204 df-hash 13862 df-word 14035 df-concat 14091 df-s1 14118 df-s2 14378 df-s3 14379 df-trkgc 26493 df-trkgb 26494 df-trkgcb 26495 df-trkgld 26497 df-trkg 26498 df-cgrg 26556 df-ismt 26578 df-leg 26628 df-mir 26698 df-rag 26739 df-perpg 26741 df-mid 26819 df-lmi 26820 |
This theorem is referenced by: trgcopy 26849 |
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