| Step | Hyp | Ref
| Expression |
| 1 | | inagcgratrgncol.p |
. . . 4
⊢ 𝑃 = (Base‘𝐺) |
| 2 | | inagcgratrgncol.i |
. . . 4
⊢ 𝐼 = (Itv‘𝐺) |
| 3 | | inagcgratrgncol.k |
. . . 4
⊢ 𝐾 = (hlG‘𝐺) |
| 4 | | eqid 2760 |
. . . 4
⊢
(dist‘𝐺) =
(dist‘𝐺) |
| 5 | | inagcgratrgncol.g |
. . . 4
⊢ (𝜑 → 𝐺 ∈ TarskiG) |
| 6 | | inagcgratrgncol.d |
. . . 4
⊢ (𝜑 → 𝐷 ∈ 𝑃) |
| 7 | | inagcgratrgncol.e |
. . . 4
⊢ (𝜑 → 𝐸 ∈ 𝑃) |
| 8 | | inagcgratrgncol.f |
. . . 4
⊢ (𝜑 → 𝐹 ∈ 𝑃) |
| 9 | | inagcgratrgncol.x |
. . . 4
⊢ (𝜑 → 𝑋 ∈ 𝑃) |
| 10 | | inagcgratrgncol.y |
. . . 4
⊢ (𝜑 → 𝑌 ∈ 𝑃) |
| 11 | | inagcgratrgncol.z |
. . . 4
⊢ (𝜑 → 𝑍 ∈ 𝑃) |
| 12 | | inagcgratrgncol.cgb |
. . . 4
⊢ (𝜑 → 〈“𝐷𝐸𝐹”〉(cgrA‘𝐺)〈“𝑋𝑌𝑍”〉) |
| 13 | 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12 | iscgrag 33052 |
. . 3
⊢ (𝜑 → ∃𝑥 ∈ 𝑃 ∃𝑦 ∈ 𝑃 ((〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) ∧ ((𝑌(dist‘𝐺)𝑥) = (𝐸(dist‘𝐺)𝐷) ∧ (𝑌(dist‘𝐺)𝑦) = (𝐸(dist‘𝐺)𝐹)))) |
| 14 | | simpl 488 |
. . . . 5
⊢
(((〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) ∧ ((𝑌(dist‘𝐺)𝑥) = (𝐸(dist‘𝐺)𝐷) ∧ (𝑌(dist‘𝐺)𝑦) = (𝐸(dist‘𝐺)𝐹))) → (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 15 | 14 | reximi 3100 |
. . . 4
⊢
(∃𝑦 ∈
𝑃 ((〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) ∧ ((𝑌(dist‘𝐺)𝑥) = (𝐸(dist‘𝐺)𝐷) ∧ (𝑌(dist‘𝐺)𝑦) = (𝐸(dist‘𝐺)𝐹))) → ∃𝑦 ∈ 𝑃 (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 16 | 15 | reximi 3100 |
. . 3
⊢
(∃𝑥 ∈
𝑃 ∃𝑦 ∈ 𝑃 ((〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) ∧ ((𝑌(dist‘𝐺)𝑥) = (𝐸(dist‘𝐺)𝐷) ∧ (𝑌(dist‘𝐺)𝑦) = (𝐸(dist‘𝐺)𝐹))) → ∃𝑥 ∈ 𝑃 ∃𝑦 ∈ 𝑃 (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 17 | 13, 16 | syl 18 |
. 2
⊢ (𝜑 → ∃𝑥 ∈ 𝑃 ∃𝑦 ∈ 𝑃 (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 18 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 19 | 18, 5 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐺 ∈ TarskiG) |
| 20 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 21 | 20, 6 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐷 ∈ 𝑃) |
| 22 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 23 | 22, 7 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐸 ∈ 𝑃) |
| 24 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 25 | 24, 8 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐹 ∈ 𝑃) |
| 26 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 27 | | inagcgratrgncol.w |
. . . . . 6
⊢ (𝜑 → 𝑊 ∈ 𝑃) |
| 28 | 26, 27 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑊 ∈ 𝑃) |
| 29 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 30 | 29, 9 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑋 ∈ 𝑃) |
| 31 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 32 | 31, 10 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑌 ∈ 𝑃) |
| 33 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 34 | 33, 11 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑍 ∈ 𝑃) |
| 35 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 36 | | inagcgratrgncol.j |
. . . . . 6
⊢ (𝜑 → 𝐽 ∈ 𝑃) |
| 37 | 35, 36 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐽 ∈ 𝑃) |
| 38 | | simplr 781 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) |
| 39 | 38 | simpld 500 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑥 ∈ 𝑃) |
| 40 | | simplr 781 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) |
| 41 | 40 | simprd 501 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑦 ∈ 𝑃) |
| 42 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 43 | | inagcgratrgncol.de |
. . . . . 6
⊢ (𝜑 → 𝐷 ≠ 𝐸) |
| 44 | 42, 43 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐷 ≠ 𝐸) |
| 45 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 46 | | inagcgratrgncol.1 |
. . . . . 6
⊢ (𝜑 → 𝐽 ∈ (𝐷𝐼𝐹)) |
| 47 | 45, 46 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐽 ∈ (𝐷𝐼𝐹)) |
| 48 | | simpll 779 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝜑) |
| 49 | | inagcgratrgncol.jw |
. . . . . 6
⊢ (𝜑 → 𝐽(𝐾‘𝐸)𝑊) |
| 50 | 48, 49 | syl 18 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝐽(𝐾‘𝐸)𝑊) |
| 51 | | simpr 490 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 52 | 51 | simp2d 1161 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑥(𝐾‘𝑌)𝑋) |
| 53 | | simpr 490 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 54 | 53 | simp3d 1162 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 𝑦(𝐾‘𝑌)𝑍) |
| 55 | | simpr 490 |
. . . . . 6
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) |
| 56 | 55 | simp1d 1160 |
. . . . 5
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → 〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉) |
| 57 | 1, 2, 3, 19, 21, 23, 25, 28, 30, 32, 34, 37, 39, 41, 44, 47, 50, 52, 54, 56 | inagcgratrgxfr 33056 |
. . . 4
⊢ (((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) ∧ (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍)) → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐷𝐸𝑊”〉(cgrA‘𝐺)〈“𝑋𝑌𝑣”〉)) |
| 58 | 57 | ex 418 |
. . 3
⊢ ((𝜑 ∧ (𝑥 ∈ 𝑃 ∧ 𝑦 ∈ 𝑃)) → ((〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐷𝐸𝑊”〉(cgrA‘𝐺)〈“𝑋𝑌𝑣”〉))) |
| 59 | 58 | rexlimdvva 3219 |
. 2
⊢ (𝜑 → (∃𝑥 ∈ 𝑃 ∃𝑦 ∈ 𝑃 (〈“𝐷𝐸𝐹”〉(cgrG‘𝐺)〈“𝑥𝑌𝑦”〉 ∧ 𝑥(𝐾‘𝑌)𝑋 ∧ 𝑦(𝐾‘𝑌)𝑍) → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐷𝐸𝑊”〉(cgrA‘𝐺)〈“𝑋𝑌𝑣”〉))) |
| 60 | 17, 59 | mpd 16 |
1
⊢ (𝜑 → ∃𝑣 ∈ 𝑃 (𝑣(inA‘𝐺)〈“𝑋𝑌𝑍”〉 ∧ 〈“𝐷𝐸𝑊”〉(cgrA‘𝐺)〈“𝑋𝑌𝑣”〉)) |