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| Mirrors > Home > MPE Home > Th. List > isleagd | Structured version Visualization version GIF version | ||
| Description: Sufficient condition for "less than" angle relation, deduction version (Contributed by Thierry Arnoux, 12-Oct-2020.) |
| Ref | Expression |
|---|---|
| isleag.p | ⊢ 𝑃 = (Base‘𝐺) |
| isleag.g | ⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| isleag.a | ⊢ (𝜑 → 𝐴 ∈ 𝑃) |
| isleag.b | ⊢ (𝜑 → 𝐵 ∈ 𝑃) |
| isleag.c | ⊢ (𝜑 → 𝐶 ∈ 𝑃) |
| isleag.d | ⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| isleag.e | ⊢ (𝜑 → 𝐸 ∈ 𝑃) |
| isleag.f | ⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| isleagd.s | ⊢ ≤ = (≤∠‘𝐺) |
| isleagd.x | ⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| isleagd.1 | ⊢ (𝜑 → 𝑋(inA‘𝐺)〈“𝐷𝐸𝐹”〉) |
| isleagd.2 | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑋”〉) |
| Ref | Expression |
|---|---|
| isleagd | ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ≤ 〈“𝐷𝐸𝐹”〉) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | isleagd.s | . . . 4 ⊢ ≤ = (≤∠‘𝐺) | |
| 2 | 1 | eqcomi 2772 | . . 3 ⊢ (≤∠‘𝐺) = ≤ |
| 3 | 2 | a1i 11 | . 2 ⊢ (𝜑 → (≤∠‘𝐺) = ≤ ) |
| 4 | isleagd.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝑃) | |
| 5 | simpr 489 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → 𝑥 = 𝑋) | |
| 6 | 5 | breq1d 5120 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → (𝑥(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ↔ 𝑋(inA‘𝐺)〈“𝐷𝐸𝐹”〉)) |
| 7 | eqidd 2764 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → 𝐷 = 𝐷) | |
| 8 | eqidd 2764 | . . . . . . 7 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → 𝐸 = 𝐸) | |
| 9 | 7, 8, 5 | s3eqd 14903 | . . . . . 6 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → 〈“𝐷𝐸𝑥”〉 = 〈“𝐷𝐸𝑋”〉) |
| 10 | 9 | breq2d 5122 | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → (〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑥”〉 ↔ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑋”〉)) |
| 11 | 6, 10 | anbi12d 643 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 = 𝑋) → ((𝑥(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑥”〉) ↔ (𝑋(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑋”〉))) |
| 12 | isleagd.1 | . . . . 5 ⊢ (𝜑 → 𝑋(inA‘𝐺)〈“𝐷𝐸𝐹”〉) | |
| 13 | isleagd.2 | . . . . 5 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑋”〉) | |
| 14 | 12, 13 | jca 520 | . . . 4 ⊢ (𝜑 → (𝑋(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑋”〉)) |
| 15 | 4, 11, 14 | rspcedvd 3584 | . . 3 ⊢ (𝜑 → ∃𝑥 ∈ 𝑃 (𝑥(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑥”〉)) |
| 16 | isleag.p | . . . 4 ⊢ 𝑃 = (Base‘𝐺) | |
| 17 | isleag.g | . . . 4 ⊢ (𝜑 → 𝐺 ∈ TarskiG) | |
| 18 | isleag.a | . . . 4 ⊢ (𝜑 → 𝐴 ∈ 𝑃) | |
| 19 | isleag.b | . . . 4 ⊢ (𝜑 → 𝐵 ∈ 𝑃) | |
| 20 | isleag.c | . . . 4 ⊢ (𝜑 → 𝐶 ∈ 𝑃) | |
| 21 | isleag.d | . . . 4 ⊢ (𝜑 → 𝐷 ∈ 𝑃) | |
| 22 | isleag.e | . . . 4 ⊢ (𝜑 → 𝐸 ∈ 𝑃) | |
| 23 | isleag.f | . . . 4 ⊢ (𝜑 → 𝐹 ∈ 𝑃) | |
| 24 | 16, 17, 18, 19, 20, 21, 22, 23 | isleag 29142 | . . 3 ⊢ (𝜑 → (〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉 ↔ ∃𝑥 ∈ 𝑃 (𝑥(inA‘𝐺)〈“𝐷𝐸𝐹”〉 ∧ 〈“𝐴𝐵𝐶”〉(cgrA‘𝐺)〈“𝐷𝐸𝑥”〉))) |
| 25 | 15, 24 | mpbird 260 | . 2 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉(≤∠‘𝐺)〈“𝐷𝐸𝐹”〉) |
| 26 | 3, 25 | breqdi 5125 | 1 ⊢ (𝜑 → 〈“𝐴𝐵𝐶”〉 ≤ 〈“𝐷𝐸𝐹”〉) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 400 = wceq 1570 ∈ wcel 2143 ∃wrex 3089 class class class wbr 5110 ‘cfv 6538 〈“cs3 14881 Basecbs 17270 TarskiGcstrkg 28674 cgrAccgra 29096 inAcinag 29130 ≤∠cleag 29131 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-rep 5239 ax-sep 5258 ax-nul 5270 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-resscn 11158 ax-1cn 11159 ax-icn 11160 ax-addcl 11161 ax-addrcl 11162 ax-mulcl 11163 ax-mulrcl 11164 ax-mulcom 11165 ax-addass 11166 ax-mulass 11167 ax-distr 11168 ax-i2m1 11169 ax-1ne0 11170 ax-1rid 11171 ax-rnegex 11172 ax-rrecex 11173 ax-cnre 11174 ax-pre-lttri 11175 ax-pre-lttrn 11176 ax-pre-ltadd 11177 ax-pre-mulgt0 11178 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-pss 3926 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-int 4914 df-iun 4959 df-br 5111 df-opab 5175 df-mpt 5194 df-tr 5220 df-id 5558 df-eprel 5563 df-po 5571 df-so 5572 df-fr 5616 df-we 5618 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-pred 6304 df-ord 6365 df-on 6366 df-lim 6367 df-suc 6368 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7369 df-ov 7415 df-oprab 7416 df-mpo 7417 df-om 7864 df-1st 7987 df-2nd 7988 df-frecs 8279 df-wrecs 8310 df-recs 8359 df-rdg 8398 df-1o 8454 df-er 8695 df-map 8827 df-en 8945 df-dom 8946 df-sdom 8947 df-fin 8948 df-card 9926 df-pnf 11246 df-mnf 11247 df-xr 11248 df-ltxr 11249 df-le 11250 df-sub 11444 df-neg 11445 df-nn 12235 df-2 12304 df-3 12305 df-n0 12506 df-z 12593 df-uz 12864 df-fz 13537 df-fzo 13685 df-hash 14369 df-word 14553 df-concat 14610 df-s1 14636 df-s2 14887 df-s3 14888 df-leag 29141 |
| This theorem is referenced by: (None) |
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