| Step | Hyp | Ref
| Expression |
| 1 | | dvadd.bf |
. . . . . 6
⊢ (𝜑 → 𝐶(𝑆 D 𝐹)𝐾) |
| 2 | | eqid 2737 |
. . . . . . 7
⊢ (𝐽 ↾t 𝑆) = (𝐽 ↾t 𝑆) |
| 3 | | dvadd.j |
. . . . . . 7
⊢ 𝐽 =
(TopOpen‘ℂfld) |
| 4 | | eqid 2737 |
. . . . . . 7
⊢ (𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) = (𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) |
| 5 | | dvaddbr.s |
. . . . . . 7
⊢ (𝜑 → 𝑆 ⊆ ℂ) |
| 6 | | dvadd.f |
. . . . . . 7
⊢ (𝜑 → 𝐹:𝑋⟶ℂ) |
| 7 | | dvadd.x |
. . . . . . 7
⊢ (𝜑 → 𝑋 ⊆ 𝑆) |
| 8 | 2, 3, 4, 5, 6, 7 | eldv 25933 |
. . . . . 6
⊢ (𝜑 → (𝐶(𝑆 D 𝐹)𝐾 ↔ (𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑋) ∧ 𝐾 ∈ ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)))) |
| 9 | 1, 8 | mpbid 232 |
. . . . 5
⊢ (𝜑 → (𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑋) ∧ 𝐾 ∈ ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶))) |
| 10 | 9 | simpld 494 |
. . . 4
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑋)) |
| 11 | | dvadd.bg |
. . . . . 6
⊢ (𝜑 → 𝐶(𝑆 D 𝐺)𝐿) |
| 12 | | eqid 2737 |
. . . . . . 7
⊢ (𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) = (𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) |
| 13 | | dvadd.g |
. . . . . . 7
⊢ (𝜑 → 𝐺:𝑌⟶ℂ) |
| 14 | | dvadd.y |
. . . . . . 7
⊢ (𝜑 → 𝑌 ⊆ 𝑆) |
| 15 | 2, 3, 12, 5, 13, 14 | eldv 25933 |
. . . . . 6
⊢ (𝜑 → (𝐶(𝑆 D 𝐺)𝐿 ↔ (𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑌) ∧ 𝐿 ∈ ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)))) |
| 16 | 11, 15 | mpbid 232 |
. . . . 5
⊢ (𝜑 → (𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑌) ∧ 𝐿 ∈ ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶))) |
| 17 | 16 | simpld 494 |
. . . 4
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘𝑌)) |
| 18 | 10, 17 | elind 4200 |
. . 3
⊢ (𝜑 → 𝐶 ∈ (((int‘(𝐽 ↾t 𝑆))‘𝑋) ∩ ((int‘(𝐽 ↾t 𝑆))‘𝑌))) |
| 19 | 3 | cnfldtopon 24803 |
. . . . . 6
⊢ 𝐽 ∈
(TopOn‘ℂ) |
| 20 | | resttopon 23169 |
. . . . . 6
⊢ ((𝐽 ∈ (TopOn‘ℂ)
∧ 𝑆 ⊆ ℂ)
→ (𝐽
↾t 𝑆)
∈ (TopOn‘𝑆)) |
| 21 | 19, 5, 20 | sylancr 587 |
. . . . 5
⊢ (𝜑 → (𝐽 ↾t 𝑆) ∈ (TopOn‘𝑆)) |
| 22 | | topontop 22919 |
. . . . 5
⊢ ((𝐽 ↾t 𝑆) ∈ (TopOn‘𝑆) → (𝐽 ↾t 𝑆) ∈ Top) |
| 23 | 21, 22 | syl 17 |
. . . 4
⊢ (𝜑 → (𝐽 ↾t 𝑆) ∈ Top) |
| 24 | | toponuni 22920 |
. . . . . 6
⊢ ((𝐽 ↾t 𝑆) ∈ (TopOn‘𝑆) → 𝑆 = ∪ (𝐽 ↾t 𝑆)) |
| 25 | 21, 24 | syl 17 |
. . . . 5
⊢ (𝜑 → 𝑆 = ∪ (𝐽 ↾t 𝑆)) |
| 26 | 7, 25 | sseqtrd 4020 |
. . . 4
⊢ (𝜑 → 𝑋 ⊆ ∪ (𝐽 ↾t 𝑆)) |
| 27 | 14, 25 | sseqtrd 4020 |
. . . 4
⊢ (𝜑 → 𝑌 ⊆ ∪ (𝐽 ↾t 𝑆)) |
| 28 | | eqid 2737 |
. . . . 5
⊢ ∪ (𝐽
↾t 𝑆) =
∪ (𝐽 ↾t 𝑆) |
| 29 | 28 | ntrin 23069 |
. . . 4
⊢ (((𝐽 ↾t 𝑆) ∈ Top ∧ 𝑋 ⊆ ∪ (𝐽
↾t 𝑆)
∧ 𝑌 ⊆ ∪ (𝐽
↾t 𝑆))
→ ((int‘(𝐽
↾t 𝑆))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘𝑋) ∩ ((int‘(𝐽 ↾t 𝑆))‘𝑌))) |
| 30 | 23, 26, 27, 29 | syl3anc 1373 |
. . 3
⊢ (𝜑 → ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘𝑋) ∩ ((int‘(𝐽 ↾t 𝑆))‘𝑌))) |
| 31 | 18, 30 | eleqtrrd 2844 |
. 2
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌))) |
| 32 | 6 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐹:𝑋⟶ℂ) |
| 33 | | inss1 4237 |
. . . . . . . . 9
⊢ (𝑋 ∩ 𝑌) ⊆ 𝑋 |
| 34 | | eldifi 4131 |
. . . . . . . . . 10
⊢ (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) → 𝑧 ∈ (𝑋 ∩ 𝑌)) |
| 35 | 34 | adantl 481 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ∈ (𝑋 ∩ 𝑌)) |
| 36 | 33, 35 | sselid 3981 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ∈ 𝑋) |
| 37 | 32, 36 | ffvelcdmd 7105 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝐹‘𝑧) ∈ ℂ) |
| 38 | 5, 6, 7 | dvbss 25936 |
. . . . . . . . . 10
⊢ (𝜑 → dom (𝑆 D 𝐹) ⊆ 𝑋) |
| 39 | | reldv 25905 |
. . . . . . . . . . 11
⊢ Rel
(𝑆 D 𝐹) |
| 40 | | releldm 5955 |
. . . . . . . . . . 11
⊢ ((Rel
(𝑆 D 𝐹) ∧ 𝐶(𝑆 D 𝐹)𝐾) → 𝐶 ∈ dom (𝑆 D 𝐹)) |
| 41 | 39, 1, 40 | sylancr 587 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐶 ∈ dom (𝑆 D 𝐹)) |
| 42 | 38, 41 | sseldd 3984 |
. . . . . . . . 9
⊢ (𝜑 → 𝐶 ∈ 𝑋) |
| 43 | 6, 42 | ffvelcdmd 7105 |
. . . . . . . 8
⊢ (𝜑 → (𝐹‘𝐶) ∈ ℂ) |
| 44 | 43 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝐹‘𝐶) ∈ ℂ) |
| 45 | 37, 44 | subcld 11620 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝑧) − (𝐹‘𝐶)) ∈ ℂ) |
| 46 | 7, 5 | sstrd 3994 |
. . . . . . . . 9
⊢ (𝜑 → 𝑋 ⊆ ℂ) |
| 47 | 46 | adantr 480 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑋 ⊆ ℂ) |
| 48 | 47, 36 | sseldd 3984 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ∈ ℂ) |
| 49 | 46, 42 | sseldd 3984 |
. . . . . . . 8
⊢ (𝜑 → 𝐶 ∈ ℂ) |
| 50 | 49 | adantr 480 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐶 ∈ ℂ) |
| 51 | 48, 50 | subcld 11620 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝑧 − 𝐶) ∈ ℂ) |
| 52 | | eldifsni 4790 |
. . . . . . . 8
⊢ (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) → 𝑧 ≠ 𝐶) |
| 53 | 52 | adantl 481 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ≠ 𝐶) |
| 54 | 48, 50, 53 | subne0d 11629 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝑧 − 𝐶) ≠ 0) |
| 55 | 45, 51, 54 | divcld 12043 |
. . . . 5
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) ∈ ℂ) |
| 56 | 13 | adantr 480 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐺:𝑌⟶ℂ) |
| 57 | | inss2 4238 |
. . . . . . 7
⊢ (𝑋 ∩ 𝑌) ⊆ 𝑌 |
| 58 | 57, 35 | sselid 3981 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ∈ 𝑌) |
| 59 | 56, 58 | ffvelcdmd 7105 |
. . . . 5
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝐺‘𝑧) ∈ ℂ) |
| 60 | 55, 59 | mulcld 11281 |
. . . 4
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) ∈ ℂ) |
| 61 | | ssdif 4144 |
. . . . . . . 8
⊢ ((𝑋 ∩ 𝑌) ⊆ 𝑌 → ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑌 ∖ {𝐶})) |
| 62 | 57, 61 | mp1i 13 |
. . . . . . 7
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑌 ∖ {𝐶})) |
| 63 | 62 | sselda 3983 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑧 ∈ (𝑌 ∖ {𝐶})) |
| 64 | 14, 5 | sstrd 3994 |
. . . . . . 7
⊢ (𝜑 → 𝑌 ⊆ ℂ) |
| 65 | 5, 13, 14 | dvbss 25936 |
. . . . . . . 8
⊢ (𝜑 → dom (𝑆 D 𝐺) ⊆ 𝑌) |
| 66 | | reldv 25905 |
. . . . . . . . 9
⊢ Rel
(𝑆 D 𝐺) |
| 67 | | releldm 5955 |
. . . . . . . . 9
⊢ ((Rel
(𝑆 D 𝐺) ∧ 𝐶(𝑆 D 𝐺)𝐿) → 𝐶 ∈ dom (𝑆 D 𝐺)) |
| 68 | 66, 11, 67 | sylancr 587 |
. . . . . . . 8
⊢ (𝜑 → 𝐶 ∈ dom (𝑆 D 𝐺)) |
| 69 | 65, 68 | sseldd 3984 |
. . . . . . 7
⊢ (𝜑 → 𝐶 ∈ 𝑌) |
| 70 | 13, 64, 69 | dvlem 25931 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ (𝑌 ∖ {𝐶})) → (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) ∈ ℂ) |
| 71 | 63, 70 | syldan 591 |
. . . . 5
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) ∈ ℂ) |
| 72 | 71, 44 | mulcld 11281 |
. . . 4
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶)) ∈ ℂ) |
| 73 | | ssidd 4007 |
. . . 4
⊢ (𝜑 → ℂ ⊆
ℂ) |
| 74 | | txtopon 23599 |
. . . . . 6
⊢ ((𝐽 ∈ (TopOn‘ℂ)
∧ 𝐽 ∈
(TopOn‘ℂ)) → (𝐽 ×t 𝐽) ∈ (TopOn‘(ℂ ×
ℂ))) |
| 75 | 19, 19, 74 | mp2an 692 |
. . . . 5
⊢ (𝐽 ×t 𝐽) ∈ (TopOn‘(ℂ
× ℂ)) |
| 76 | 75 | toponrestid 22927 |
. . . 4
⊢ (𝐽 ×t 𝐽) = ((𝐽 ×t 𝐽) ↾t (ℂ ×
ℂ)) |
| 77 | 9 | simprd 495 |
. . . . . 6
⊢ (𝜑 → 𝐾 ∈ ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 78 | 6, 46, 42 | dvlem 25931 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ (𝑋 ∖ {𝐶})) → (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) ∈ ℂ) |
| 79 | 78 | fmpttd 7135 |
. . . . . . . 8
⊢ (𝜑 → (𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))):(𝑋 ∖ {𝐶})⟶ℂ) |
| 80 | | ssdif 4144 |
. . . . . . . . 9
⊢ ((𝑋 ∩ 𝑌) ⊆ 𝑋 → ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑋 ∖ {𝐶})) |
| 81 | 33, 80 | mp1i 13 |
. . . . . . . 8
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑋 ∖ {𝐶})) |
| 82 | 46 | ssdifssd 4147 |
. . . . . . . 8
⊢ (𝜑 → (𝑋 ∖ {𝐶}) ⊆ ℂ) |
| 83 | | eqid 2737 |
. . . . . . . 8
⊢ (𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶})) = (𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶})) |
| 84 | 33, 7 | sstrid 3995 |
. . . . . . . . . . . . . . 15
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ 𝑆) |
| 85 | 84, 25 | sseqtrd 4020 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ ∪
(𝐽 ↾t
𝑆)) |
| 86 | | difssd 4137 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (∪ (𝐽
↾t 𝑆)
∖ 𝑋) ⊆ ∪ (𝐽
↾t 𝑆)) |
| 87 | 85, 86 | unssd 4192 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)) ⊆ ∪
(𝐽 ↾t
𝑆)) |
| 88 | | ssun1 4178 |
. . . . . . . . . . . . . 14
⊢ (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)) |
| 89 | 88 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) |
| 90 | 28 | ntrss 23063 |
. . . . . . . . . . . . 13
⊢ (((𝐽 ↾t 𝑆) ∈ Top ∧ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)) ⊆ ∪
(𝐽 ↾t
𝑆) ∧ (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) → ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) ⊆ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)))) |
| 91 | 23, 87, 89, 90 | syl3anc 1373 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) ⊆ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)))) |
| 92 | 91, 31 | sseldd 3984 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋)))) |
| 93 | 92, 42 | elind 4200 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐶 ∈ (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) ∩ 𝑋)) |
| 94 | 33 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ 𝑋) |
| 95 | | eqid 2737 |
. . . . . . . . . . . . 13
⊢ ((𝐽 ↾t 𝑆) ↾t 𝑋) = ((𝐽 ↾t 𝑆) ↾t 𝑋) |
| 96 | 28, 95 | restntr 23190 |
. . . . . . . . . . . 12
⊢ (((𝐽 ↾t 𝑆) ∈ Top ∧ 𝑋 ⊆ ∪ (𝐽
↾t 𝑆)
∧ (𝑋 ∩ 𝑌) ⊆ 𝑋) → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑋))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) ∩ 𝑋)) |
| 97 | 23, 26, 94, 96 | syl3anc 1373 |
. . . . . . . . . . 11
⊢ (𝜑 → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑋))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) ∩ 𝑋)) |
| 98 | 3 | cnfldtop 24804 |
. . . . . . . . . . . . . . 15
⊢ 𝐽 ∈ Top |
| 99 | 98 | a1i 11 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 𝐽 ∈ Top) |
| 100 | | cnex 11236 |
. . . . . . . . . . . . . . 15
⊢ ℂ
∈ V |
| 101 | | ssexg 5323 |
. . . . . . . . . . . . . . 15
⊢ ((𝑆 ⊆ ℂ ∧ ℂ
∈ V) → 𝑆 ∈
V) |
| 102 | 5, 100, 101 | sylancl 586 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → 𝑆 ∈ V) |
| 103 | | restabs 23173 |
. . . . . . . . . . . . . 14
⊢ ((𝐽 ∈ Top ∧ 𝑋 ⊆ 𝑆 ∧ 𝑆 ∈ V) → ((𝐽 ↾t 𝑆) ↾t 𝑋) = (𝐽 ↾t 𝑋)) |
| 104 | 99, 7, 102, 103 | syl3anc 1373 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((𝐽 ↾t 𝑆) ↾t 𝑋) = (𝐽 ↾t 𝑋)) |
| 105 | 104 | fveq2d 6910 |
. . . . . . . . . . . 12
⊢ (𝜑 → (int‘((𝐽 ↾t 𝑆) ↾t 𝑋)) = (int‘(𝐽 ↾t 𝑋))) |
| 106 | 105 | fveq1d 6908 |
. . . . . . . . . . 11
⊢ (𝜑 → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑋))‘(𝑋 ∩ 𝑌)) = ((int‘(𝐽 ↾t 𝑋))‘(𝑋 ∩ 𝑌))) |
| 107 | 97, 106 | eqtr3d 2779 |
. . . . . . . . . 10
⊢ (𝜑 → (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑋))) ∩ 𝑋) = ((int‘(𝐽 ↾t 𝑋))‘(𝑋 ∩ 𝑌))) |
| 108 | 93, 107 | eleqtrd 2843 |
. . . . . . . . 9
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑋))‘(𝑋 ∩ 𝑌))) |
| 109 | | undif1 4476 |
. . . . . . . . . . . . 13
⊢ ((𝑋 ∖ {𝐶}) ∪ {𝐶}) = (𝑋 ∪ {𝐶}) |
| 110 | 42 | snssd 4809 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → {𝐶} ⊆ 𝑋) |
| 111 | | ssequn2 4189 |
. . . . . . . . . . . . . 14
⊢ ({𝐶} ⊆ 𝑋 ↔ (𝑋 ∪ {𝐶}) = 𝑋) |
| 112 | 110, 111 | sylib 218 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑋 ∪ {𝐶}) = 𝑋) |
| 113 | 109, 112 | eqtrid 2789 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((𝑋 ∖ {𝐶}) ∪ {𝐶}) = 𝑋) |
| 114 | 113 | oveq2d 7447 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶})) = (𝐽 ↾t 𝑋)) |
| 115 | 114 | fveq2d 6910 |
. . . . . . . . . 10
⊢ (𝜑 → (int‘(𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶}))) = (int‘(𝐽 ↾t 𝑋))) |
| 116 | | undif1 4476 |
. . . . . . . . . . 11
⊢ (((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶}) = ((𝑋 ∩ 𝑌) ∪ {𝐶}) |
| 117 | 42, 69 | elind 4200 |
. . . . . . . . . . . . 13
⊢ (𝜑 → 𝐶 ∈ (𝑋 ∩ 𝑌)) |
| 118 | 117 | snssd 4809 |
. . . . . . . . . . . 12
⊢ (𝜑 → {𝐶} ⊆ (𝑋 ∩ 𝑌)) |
| 119 | | ssequn2 4189 |
. . . . . . . . . . . 12
⊢ ({𝐶} ⊆ (𝑋 ∩ 𝑌) ↔ ((𝑋 ∩ 𝑌) ∪ {𝐶}) = (𝑋 ∩ 𝑌)) |
| 120 | 118, 119 | sylib 218 |
. . . . . . . . . . 11
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∪ {𝐶}) = (𝑋 ∩ 𝑌)) |
| 121 | 116, 120 | eqtrid 2789 |
. . . . . . . . . 10
⊢ (𝜑 → (((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶}) = (𝑋 ∩ 𝑌)) |
| 122 | 115, 121 | fveq12d 6913 |
. . . . . . . . 9
⊢ (𝜑 → ((int‘(𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶})) = ((int‘(𝐽 ↾t 𝑋))‘(𝑋 ∩ 𝑌))) |
| 123 | 108, 122 | eleqtrrd 2844 |
. . . . . . . 8
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t ((𝑋 ∖ {𝐶}) ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶}))) |
| 124 | 79, 81, 82, 3, 83, 123 | limcres 25921 |
. . . . . . 7
⊢ (𝜑 → (((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 125 | 81 | resmptd 6058 |
. . . . . . . 8
⊢ (𝜑 → ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)))) |
| 126 | 125 | oveq1d 7446 |
. . . . . . 7
⊢ (𝜑 → (((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 127 | 124, 126 | eqtr3d 2779 |
. . . . . 6
⊢ (𝜑 → ((𝑧 ∈ (𝑋 ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 128 | 77, 127 | eleqtrd 2843 |
. . . . 5
⊢ (𝜑 → 𝐾 ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 129 | | eqid 2737 |
. . . . . . . . . 10
⊢ (𝐽 ↾t 𝑌) = (𝐽 ↾t 𝑌) |
| 130 | 129, 3 | dvcnp2 25955 |
. . . . . . . . 9
⊢ (((𝑆 ⊆ ℂ ∧ 𝐺:𝑌⟶ℂ ∧ 𝑌 ⊆ 𝑆) ∧ 𝐶 ∈ dom (𝑆 D 𝐺)) → 𝐺 ∈ (((𝐽 ↾t 𝑌) CnP 𝐽)‘𝐶)) |
| 131 | 5, 13, 14, 68, 130 | syl31anc 1375 |
. . . . . . . 8
⊢ (𝜑 → 𝐺 ∈ (((𝐽 ↾t 𝑌) CnP 𝐽)‘𝐶)) |
| 132 | 3, 129 | cnplimc 25922 |
. . . . . . . . 9
⊢ ((𝑌 ⊆ ℂ ∧ 𝐶 ∈ 𝑌) → (𝐺 ∈ (((𝐽 ↾t 𝑌) CnP 𝐽)‘𝐶) ↔ (𝐺:𝑌⟶ℂ ∧ (𝐺‘𝐶) ∈ (𝐺 limℂ 𝐶)))) |
| 133 | 64, 69, 132 | syl2anc 584 |
. . . . . . . 8
⊢ (𝜑 → (𝐺 ∈ (((𝐽 ↾t 𝑌) CnP 𝐽)‘𝐶) ↔ (𝐺:𝑌⟶ℂ ∧ (𝐺‘𝐶) ∈ (𝐺 limℂ 𝐶)))) |
| 134 | 131, 133 | mpbid 232 |
. . . . . . 7
⊢ (𝜑 → (𝐺:𝑌⟶ℂ ∧ (𝐺‘𝐶) ∈ (𝐺 limℂ 𝐶))) |
| 135 | 134 | simprd 495 |
. . . . . 6
⊢ (𝜑 → (𝐺‘𝐶) ∈ (𝐺 limℂ 𝐶)) |
| 136 | | difss 4136 |
. . . . . . . . . 10
⊢ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑋 ∩ 𝑌) |
| 137 | 136, 57 | sstri 3993 |
. . . . . . . . 9
⊢ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ 𝑌 |
| 138 | 137 | a1i 11 |
. . . . . . . 8
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ 𝑌) |
| 139 | | eqid 2737 |
. . . . . . . 8
⊢ (𝐽 ↾t (𝑌 ∪ {𝐶})) = (𝐽 ↾t (𝑌 ∪ {𝐶})) |
| 140 | | difssd 4137 |
. . . . . . . . . . . . . 14
⊢ (𝜑 → (∪ (𝐽
↾t 𝑆)
∖ 𝑌) ⊆ ∪ (𝐽
↾t 𝑆)) |
| 141 | 85, 140 | unssd 4192 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)) ⊆ ∪
(𝐽 ↾t
𝑆)) |
| 142 | | ssun1 4178 |
. . . . . . . . . . . . . 14
⊢ (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)) |
| 143 | 142 | a1i 11 |
. . . . . . . . . . . . 13
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) |
| 144 | 28 | ntrss 23063 |
. . . . . . . . . . . . 13
⊢ (((𝐽 ↾t 𝑆) ∈ Top ∧ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)) ⊆ ∪
(𝐽 ↾t
𝑆) ∧ (𝑋 ∩ 𝑌) ⊆ ((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) → ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) ⊆ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)))) |
| 145 | 23, 141, 143, 144 | syl3anc 1373 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) ⊆ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)))) |
| 146 | 145, 31 | sseldd 3984 |
. . . . . . . . . . 11
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌)))) |
| 147 | 146, 69 | elind 4200 |
. . . . . . . . . 10
⊢ (𝜑 → 𝐶 ∈ (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) ∩ 𝑌)) |
| 148 | 57 | a1i 11 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ 𝑌) |
| 149 | | eqid 2737 |
. . . . . . . . . . . . 13
⊢ ((𝐽 ↾t 𝑆) ↾t 𝑌) = ((𝐽 ↾t 𝑆) ↾t 𝑌) |
| 150 | 28, 149 | restntr 23190 |
. . . . . . . . . . . 12
⊢ (((𝐽 ↾t 𝑆) ∈ Top ∧ 𝑌 ⊆ ∪ (𝐽
↾t 𝑆)
∧ (𝑋 ∩ 𝑌) ⊆ 𝑌) → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑌))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) ∩ 𝑌)) |
| 151 | 23, 27, 148, 150 | syl3anc 1373 |
. . . . . . . . . . 11
⊢ (𝜑 → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑌))‘(𝑋 ∩ 𝑌)) = (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) ∩ 𝑌)) |
| 152 | | restabs 23173 |
. . . . . . . . . . . . . 14
⊢ ((𝐽 ∈ Top ∧ 𝑌 ⊆ 𝑆 ∧ 𝑆 ∈ V) → ((𝐽 ↾t 𝑆) ↾t 𝑌) = (𝐽 ↾t 𝑌)) |
| 153 | 99, 14, 102, 152 | syl3anc 1373 |
. . . . . . . . . . . . 13
⊢ (𝜑 → ((𝐽 ↾t 𝑆) ↾t 𝑌) = (𝐽 ↾t 𝑌)) |
| 154 | 153 | fveq2d 6910 |
. . . . . . . . . . . 12
⊢ (𝜑 → (int‘((𝐽 ↾t 𝑆) ↾t 𝑌)) = (int‘(𝐽 ↾t 𝑌))) |
| 155 | 154 | fveq1d 6908 |
. . . . . . . . . . 11
⊢ (𝜑 → ((int‘((𝐽 ↾t 𝑆) ↾t 𝑌))‘(𝑋 ∩ 𝑌)) = ((int‘(𝐽 ↾t 𝑌))‘(𝑋 ∩ 𝑌))) |
| 156 | 151, 155 | eqtr3d 2779 |
. . . . . . . . . 10
⊢ (𝜑 → (((int‘(𝐽 ↾t 𝑆))‘((𝑋 ∩ 𝑌) ∪ (∪ (𝐽 ↾t 𝑆) ∖ 𝑌))) ∩ 𝑌) = ((int‘(𝐽 ↾t 𝑌))‘(𝑋 ∩ 𝑌))) |
| 157 | 147, 156 | eleqtrd 2843 |
. . . . . . . . 9
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t 𝑌))‘(𝑋 ∩ 𝑌))) |
| 158 | 69 | snssd 4809 |
. . . . . . . . . . . . 13
⊢ (𝜑 → {𝐶} ⊆ 𝑌) |
| 159 | | ssequn2 4189 |
. . . . . . . . . . . . 13
⊢ ({𝐶} ⊆ 𝑌 ↔ (𝑌 ∪ {𝐶}) = 𝑌) |
| 160 | 158, 159 | sylib 218 |
. . . . . . . . . . . 12
⊢ (𝜑 → (𝑌 ∪ {𝐶}) = 𝑌) |
| 161 | 160 | oveq2d 7447 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐽 ↾t (𝑌 ∪ {𝐶})) = (𝐽 ↾t 𝑌)) |
| 162 | 161 | fveq2d 6910 |
. . . . . . . . . 10
⊢ (𝜑 → (int‘(𝐽 ↾t (𝑌 ∪ {𝐶}))) = (int‘(𝐽 ↾t 𝑌))) |
| 163 | 162, 121 | fveq12d 6913 |
. . . . . . . . 9
⊢ (𝜑 → ((int‘(𝐽 ↾t (𝑌 ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶})) = ((int‘(𝐽 ↾t 𝑌))‘(𝑋 ∩ 𝑌))) |
| 164 | 157, 163 | eleqtrrd 2844 |
. . . . . . . 8
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t (𝑌 ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶}))) |
| 165 | 13, 138, 64, 3, 139, 164 | limcres 25921 |
. . . . . . 7
⊢ (𝜑 → ((𝐺 ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = (𝐺 limℂ 𝐶)) |
| 166 | 13, 138 | feqresmpt 6978 |
. . . . . . . 8
⊢ (𝜑 → (𝐺 ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐺‘𝑧))) |
| 167 | 166 | oveq1d 7446 |
. . . . . . 7
⊢ (𝜑 → ((𝐺 ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐺‘𝑧)) limℂ 𝐶)) |
| 168 | 165, 167 | eqtr3d 2779 |
. . . . . 6
⊢ (𝜑 → (𝐺 limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐺‘𝑧)) limℂ 𝐶)) |
| 169 | 135, 168 | eleqtrd 2843 |
. . . . 5
⊢ (𝜑 → (𝐺‘𝐶) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐺‘𝑧)) limℂ 𝐶)) |
| 170 | 3 | mulcn 24889 |
. . . . . 6
⊢ ·
∈ ((𝐽
×t 𝐽) Cn
𝐽) |
| 171 | 5, 6, 7 | dvcl 25934 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝐶(𝑆 D 𝐹)𝐾) → 𝐾 ∈ ℂ) |
| 172 | 1, 171 | mpdan 687 |
. . . . . . 7
⊢ (𝜑 → 𝐾 ∈ ℂ) |
| 173 | 13, 69 | ffvelcdmd 7105 |
. . . . . . 7
⊢ (𝜑 → (𝐺‘𝐶) ∈ ℂ) |
| 174 | 172, 173 | opelxpd 5724 |
. . . . . 6
⊢ (𝜑 → 〈𝐾, (𝐺‘𝐶)〉 ∈ (ℂ ×
ℂ)) |
| 175 | 75 | toponunii 22922 |
. . . . . . 7
⊢ (ℂ
× ℂ) = ∪ (𝐽 ×t 𝐽) |
| 176 | 175 | cncnpi 23286 |
. . . . . 6
⊢ ((
· ∈ ((𝐽
×t 𝐽) Cn
𝐽) ∧ 〈𝐾, (𝐺‘𝐶)〉 ∈ (ℂ × ℂ))
→ · ∈ (((𝐽
×t 𝐽) CnP
𝐽)‘〈𝐾, (𝐺‘𝐶)〉)) |
| 177 | 170, 174,
176 | sylancr 587 |
. . . . 5
⊢ (𝜑 → · ∈ (((𝐽 ×t 𝐽) CnP 𝐽)‘〈𝐾, (𝐺‘𝐶)〉)) |
| 178 | 55, 59, 73, 73, 3, 76, 128, 169, 177 | limccnp2 25927 |
. . . 4
⊢ (𝜑 → (𝐾 · (𝐺‘𝐶)) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧))) limℂ 𝐶)) |
| 179 | 16 | simprd 495 |
. . . . . 6
⊢ (𝜑 → 𝐿 ∈ ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 180 | 70 | fmpttd 7135 |
. . . . . . . 8
⊢ (𝜑 → (𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))):(𝑌 ∖ {𝐶})⟶ℂ) |
| 181 | 64 | ssdifssd 4147 |
. . . . . . . 8
⊢ (𝜑 → (𝑌 ∖ {𝐶}) ⊆ ℂ) |
| 182 | | eqid 2737 |
. . . . . . . 8
⊢ (𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶})) = (𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶})) |
| 183 | | undif1 4476 |
. . . . . . . . . . . . 13
⊢ ((𝑌 ∖ {𝐶}) ∪ {𝐶}) = (𝑌 ∪ {𝐶}) |
| 184 | 183, 160 | eqtrid 2789 |
. . . . . . . . . . . 12
⊢ (𝜑 → ((𝑌 ∖ {𝐶}) ∪ {𝐶}) = 𝑌) |
| 185 | 184 | oveq2d 7447 |
. . . . . . . . . . 11
⊢ (𝜑 → (𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶})) = (𝐽 ↾t 𝑌)) |
| 186 | 185 | fveq2d 6910 |
. . . . . . . . . 10
⊢ (𝜑 → (int‘(𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶}))) = (int‘(𝐽 ↾t 𝑌))) |
| 187 | 186, 121 | fveq12d 6913 |
. . . . . . . . 9
⊢ (𝜑 → ((int‘(𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶})) = ((int‘(𝐽 ↾t 𝑌))‘(𝑋 ∩ 𝑌))) |
| 188 | 157, 187 | eleqtrrd 2844 |
. . . . . . . 8
⊢ (𝜑 → 𝐶 ∈ ((int‘(𝐽 ↾t ((𝑌 ∖ {𝐶}) ∪ {𝐶})))‘(((𝑋 ∩ 𝑌) ∖ {𝐶}) ∪ {𝐶}))) |
| 189 | 180, 62, 181, 3, 182, 188 | limcres 25921 |
. . . . . . 7
⊢ (𝜑 → (((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 190 | 62 | resmptd 6058 |
. . . . . . . 8
⊢ (𝜑 → ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)))) |
| 191 | 190 | oveq1d 7446 |
. . . . . . 7
⊢ (𝜑 → (((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 192 | 189, 191 | eqtr3d 2779 |
. . . . . 6
⊢ (𝜑 → ((𝑧 ∈ (𝑌 ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 193 | 179, 192 | eleqtrd 2843 |
. . . . 5
⊢ (𝜑 → 𝐿 ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 194 | 84, 5 | sstrd 3994 |
. . . . . . . 8
⊢ (𝜑 → (𝑋 ∩ 𝑌) ⊆ ℂ) |
| 195 | | cncfmptc 24938 |
. . . . . . . 8
⊢ (((𝐹‘𝐶) ∈ ℂ ∧ (𝑋 ∩ 𝑌) ⊆ ℂ ∧ ℂ ⊆
ℂ) → (𝑧 ∈
(𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ∈ ((𝑋 ∩ 𝑌)–cn→ℂ)) |
| 196 | 43, 194, 73, 195 | syl3anc 1373 |
. . . . . . 7
⊢ (𝜑 → (𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ∈ ((𝑋 ∩ 𝑌)–cn→ℂ)) |
| 197 | | eqidd 2738 |
. . . . . . 7
⊢ (𝑧 = 𝐶 → (𝐹‘𝐶) = (𝐹‘𝐶)) |
| 198 | 196, 117,
197 | cnmptlimc 25925 |
. . . . . 6
⊢ (𝜑 → (𝐹‘𝐶) ∈ ((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) limℂ 𝐶)) |
| 199 | 43 | adantr 480 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ (𝑋 ∩ 𝑌)) → (𝐹‘𝐶) ∈ ℂ) |
| 200 | 199 | fmpttd 7135 |
. . . . . . . 8
⊢ (𝜑 → (𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)):(𝑋 ∩ 𝑌)⟶ℂ) |
| 201 | 200 | limcdif 25911 |
. . . . . . 7
⊢ (𝜑 → ((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) limℂ 𝐶) = (((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶)) |
| 202 | | resmpt 6055 |
. . . . . . . . 9
⊢ (((𝑋 ∩ 𝑌) ∖ {𝐶}) ⊆ (𝑋 ∩ 𝑌) → ((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐹‘𝐶))) |
| 203 | 136, 202 | mp1i 13 |
. . . . . . . 8
⊢ (𝜑 → ((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐹‘𝐶))) |
| 204 | 203 | oveq1d 7446 |
. . . . . . 7
⊢ (𝜑 → (((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) ↾ ((𝑋 ∩ 𝑌) ∖ {𝐶})) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐹‘𝐶)) limℂ 𝐶)) |
| 205 | 201, 204 | eqtrd 2777 |
. . . . . 6
⊢ (𝜑 → ((𝑧 ∈ (𝑋 ∩ 𝑌) ↦ (𝐹‘𝐶)) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐹‘𝐶)) limℂ 𝐶)) |
| 206 | 198, 205 | eleqtrd 2843 |
. . . . 5
⊢ (𝜑 → (𝐹‘𝐶) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (𝐹‘𝐶)) limℂ 𝐶)) |
| 207 | 5, 13, 14 | dvcl 25934 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝐶(𝑆 D 𝐺)𝐿) → 𝐿 ∈ ℂ) |
| 208 | 11, 207 | mpdan 687 |
. . . . . . 7
⊢ (𝜑 → 𝐿 ∈ ℂ) |
| 209 | 208, 43 | opelxpd 5724 |
. . . . . 6
⊢ (𝜑 → 〈𝐿, (𝐹‘𝐶)〉 ∈ (ℂ ×
ℂ)) |
| 210 | 175 | cncnpi 23286 |
. . . . . 6
⊢ ((
· ∈ ((𝐽
×t 𝐽) Cn
𝐽) ∧ 〈𝐿, (𝐹‘𝐶)〉 ∈ (ℂ × ℂ))
→ · ∈ (((𝐽
×t 𝐽) CnP
𝐽)‘〈𝐿, (𝐹‘𝐶)〉)) |
| 211 | 170, 209,
210 | sylancr 587 |
. . . . 5
⊢ (𝜑 → · ∈ (((𝐽 ×t 𝐽) CnP 𝐽)‘〈𝐿, (𝐹‘𝐶)〉)) |
| 212 | 71, 44, 73, 73, 3, 76, 193, 206, 211 | limccnp2 25927 |
. . . 4
⊢ (𝜑 → (𝐿 · (𝐹‘𝐶)) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶))) limℂ 𝐶)) |
| 213 | 3 | addcn 24887 |
. . . . 5
⊢ + ∈
((𝐽 ×t
𝐽) Cn 𝐽) |
| 214 | 172, 173 | mulcld 11281 |
. . . . . 6
⊢ (𝜑 → (𝐾 · (𝐺‘𝐶)) ∈ ℂ) |
| 215 | 208, 43 | mulcld 11281 |
. . . . . 6
⊢ (𝜑 → (𝐿 · (𝐹‘𝐶)) ∈ ℂ) |
| 216 | 214, 215 | opelxpd 5724 |
. . . . 5
⊢ (𝜑 → 〈(𝐾 · (𝐺‘𝐶)), (𝐿 · (𝐹‘𝐶))〉 ∈ (ℂ ×
ℂ)) |
| 217 | 175 | cncnpi 23286 |
. . . . 5
⊢ (( +
∈ ((𝐽
×t 𝐽) Cn
𝐽) ∧ 〈(𝐾 · (𝐺‘𝐶)), (𝐿 · (𝐹‘𝐶))〉 ∈ (ℂ × ℂ))
→ + ∈ (((𝐽
×t 𝐽) CnP
𝐽)‘〈(𝐾 · (𝐺‘𝐶)), (𝐿 · (𝐹‘𝐶))〉)) |
| 218 | 213, 216,
217 | sylancr 587 |
. . . 4
⊢ (𝜑 → + ∈ (((𝐽 ×t 𝐽) CnP 𝐽)‘〈(𝐾 · (𝐺‘𝐶)), (𝐿 · (𝐹‘𝐶))〉)) |
| 219 | 60, 72, 73, 73, 3, 76, 178, 212, 218 | limccnp2 25927 |
. . 3
⊢ (𝜑 → ((𝐾 · (𝐺‘𝐶)) + (𝐿 · (𝐹‘𝐶))) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶)))) limℂ 𝐶)) |
| 220 | 42 | adantr 480 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐶 ∈ 𝑋) |
| 221 | 32, 220 | ffvelcdmd 7105 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝐹‘𝐶) ∈ ℂ) |
| 222 | 37, 221 | subcld 11620 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝑧) − (𝐹‘𝐶)) ∈ ℂ) |
| 223 | 222, 59 | mulcld 11281 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) ∈ ℂ) |
| 224 | 69 | adantr 480 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐶 ∈ 𝑌) |
| 225 | 56, 224 | ffvelcdmd 7105 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝐺‘𝐶) ∈ ℂ) |
| 226 | 59, 225 | subcld 11620 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐺‘𝑧) − (𝐺‘𝐶)) ∈ ℂ) |
| 227 | 226, 221 | mulcld 11281 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) ∈ ℂ) |
| 228 | 47, 220 | sseldd 3984 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐶 ∈ ℂ) |
| 229 | 48, 228 | subcld 11620 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (𝑧 − 𝐶) ∈ ℂ) |
| 230 | 223, 227,
229, 54 | divdird 12081 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) + (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶))) / (𝑧 − 𝐶)) = (((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) / (𝑧 − 𝐶)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) / (𝑧 − 𝐶)))) |
| 231 | 37, 59 | mulcld 11281 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝑧) · (𝐺‘𝑧)) ∈ ℂ) |
| 232 | 221, 59 | mulcld 11281 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝐶) · (𝐺‘𝑧)) ∈ ℂ) |
| 233 | 221, 225 | mulcld 11281 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝐶) · (𝐺‘𝐶)) ∈ ℂ) |
| 234 | 231, 232,
233 | npncand 11644 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹‘𝑧) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝑧))) + (((𝐹‘𝐶) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶)))) = (((𝐹‘𝑧) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶)))) |
| 235 | 37, 221, 59 | subdird 11720 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) = (((𝐹‘𝑧) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝑧)))) |
| 236 | 226, 221 | mulcomd 11282 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) = ((𝐹‘𝐶) · ((𝐺‘𝑧) − (𝐺‘𝐶)))) |
| 237 | 221, 59, 225 | subdid 11719 |
. . . . . . . . . 10
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹‘𝐶) · ((𝐺‘𝑧) − (𝐺‘𝐶))) = (((𝐹‘𝐶) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶)))) |
| 238 | 236, 237 | eqtrd 2777 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) = (((𝐹‘𝐶) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶)))) |
| 239 | 235, 238 | oveq12d 7449 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) + (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶))) = ((((𝐹‘𝑧) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝑧))) + (((𝐹‘𝐶) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶))))) |
| 240 | 6 | ffnd 6737 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝐹 Fn 𝑋) |
| 241 | 240 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐹 Fn 𝑋) |
| 242 | 13 | ffnd 6737 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝐺 Fn 𝑌) |
| 243 | 242 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝐺 Fn 𝑌) |
| 244 | | ssexg 5323 |
. . . . . . . . . . . . 13
⊢ ((𝑋 ⊆ ℂ ∧ ℂ
∈ V) → 𝑋 ∈
V) |
| 245 | 46, 100, 244 | sylancl 586 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑋 ∈ V) |
| 246 | 245 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑋 ∈ V) |
| 247 | | ssexg 5323 |
. . . . . . . . . . . . 13
⊢ ((𝑌 ⊆ ℂ ∧ ℂ
∈ V) → 𝑌 ∈
V) |
| 248 | 64, 100, 247 | sylancl 586 |
. . . . . . . . . . . 12
⊢ (𝜑 → 𝑌 ∈ V) |
| 249 | 248 | adantr 480 |
. . . . . . . . . . 11
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → 𝑌 ∈ V) |
| 250 | | eqid 2737 |
. . . . . . . . . . 11
⊢ (𝑋 ∩ 𝑌) = (𝑋 ∩ 𝑌) |
| 251 | | eqidd 2738 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝑧 ∈ 𝑋) → (𝐹‘𝑧) = (𝐹‘𝑧)) |
| 252 | | eqidd 2738 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝑧 ∈ 𝑌) → (𝐺‘𝑧) = (𝐺‘𝑧)) |
| 253 | 241, 243,
246, 249, 250, 251, 252 | ofval 7708 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝑧 ∈ (𝑋 ∩ 𝑌)) → ((𝐹 ∘f · 𝐺)‘𝑧) = ((𝐹‘𝑧) · (𝐺‘𝑧))) |
| 254 | 35, 253 | mpdan 687 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹 ∘f · 𝐺)‘𝑧) = ((𝐹‘𝑧) · (𝐺‘𝑧))) |
| 255 | | eqidd 2738 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝐶 ∈ 𝑋) → (𝐹‘𝐶) = (𝐹‘𝐶)) |
| 256 | | eqidd 2738 |
. . . . . . . . . . 11
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝐶 ∈ 𝑌) → (𝐺‘𝐶) = (𝐺‘𝐶)) |
| 257 | 241, 243,
246, 249, 250, 255, 256 | ofval 7708 |
. . . . . . . . . 10
⊢ (((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) ∧ 𝐶 ∈ (𝑋 ∩ 𝑌)) → ((𝐹 ∘f · 𝐺)‘𝐶) = ((𝐹‘𝐶) · (𝐺‘𝐶))) |
| 258 | 117, 257 | mpidan 689 |
. . . . . . . . 9
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((𝐹 ∘f · 𝐺)‘𝐶) = ((𝐹‘𝐶) · (𝐺‘𝐶))) |
| 259 | 254, 258 | oveq12d 7449 |
. . . . . . . 8
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) = (((𝐹‘𝑧) · (𝐺‘𝑧)) − ((𝐹‘𝐶) · (𝐺‘𝐶)))) |
| 260 | 234, 239,
259 | 3eqtr4d 2787 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) + (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶))) = (((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶))) |
| 261 | 260 | oveq1d 7446 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) + (((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶))) / (𝑧 − 𝐶)) = ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) |
| 262 | 222, 59, 229, 54 | div23d 12080 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) / (𝑧 − 𝐶)) = ((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧))) |
| 263 | 226, 221,
229, 54 | div23d 12080 |
. . . . . . 7
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) / (𝑧 − 𝐶)) = ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶))) |
| 264 | 262, 263 | oveq12d 7449 |
. . . . . 6
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → (((((𝐹‘𝑧) − (𝐹‘𝐶)) · (𝐺‘𝑧)) / (𝑧 − 𝐶)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) · (𝐹‘𝐶)) / (𝑧 − 𝐶))) = (((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶)))) |
| 265 | 230, 261,
264 | 3eqtr3d 2785 |
. . . . 5
⊢ ((𝜑 ∧ 𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶})) → ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶)) = (((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶)))) |
| 266 | 265 | mpteq2dva 5242 |
. . . 4
⊢ (𝜑 → (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶))))) |
| 267 | 266 | oveq1d 7446 |
. . 3
⊢ (𝜑 → ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶) = ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ (((((𝐹‘𝑧) − (𝐹‘𝐶)) / (𝑧 − 𝐶)) · (𝐺‘𝑧)) + ((((𝐺‘𝑧) − (𝐺‘𝐶)) / (𝑧 − 𝐶)) · (𝐹‘𝐶)))) limℂ 𝐶)) |
| 268 | 219, 267 | eleqtrrd 2844 |
. 2
⊢ (𝜑 → ((𝐾 · (𝐺‘𝐶)) + (𝐿 · (𝐹‘𝐶))) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)) |
| 269 | | eqid 2737 |
. . 3
⊢ (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) = (𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) |
| 270 | | mulcl 11239 |
. . . . 5
⊢ ((𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ) → (𝑥 · 𝑦) ∈ ℂ) |
| 271 | 270 | adantl 481 |
. . . 4
⊢ ((𝜑 ∧ (𝑥 ∈ ℂ ∧ 𝑦 ∈ ℂ)) → (𝑥 · 𝑦) ∈ ℂ) |
| 272 | 271, 6, 13, 245, 248, 250 | off 7715 |
. . 3
⊢ (𝜑 → (𝐹 ∘f · 𝐺):(𝑋 ∩ 𝑌)⟶ℂ) |
| 273 | 2, 3, 269, 5, 272, 84 | eldv 25933 |
. 2
⊢ (𝜑 → (𝐶(𝑆 D (𝐹 ∘f · 𝐺))((𝐾 · (𝐺‘𝐶)) + (𝐿 · (𝐹‘𝐶))) ↔ (𝐶 ∈ ((int‘(𝐽 ↾t 𝑆))‘(𝑋 ∩ 𝑌)) ∧ ((𝐾 · (𝐺‘𝐶)) + (𝐿 · (𝐹‘𝐶))) ∈ ((𝑧 ∈ ((𝑋 ∩ 𝑌) ∖ {𝐶}) ↦ ((((𝐹 ∘f · 𝐺)‘𝑧) − ((𝐹 ∘f · 𝐺)‘𝐶)) / (𝑧 − 𝐶))) limℂ 𝐶)))) |
| 274 | 31, 268, 273 | mpbir2and 713 |
1
⊢ (𝜑 → 𝐶(𝑆 D (𝐹 ∘f · 𝐺))((𝐾 · (𝐺‘𝐶)) + (𝐿 · (𝐹‘𝐶)))) |