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| Mirrors > Home > ILE Home > Th. List > dvmptsubcn | GIF version | ||
| Description: Function-builder for derivative, subtraction rule. (Contributed by Mario Carneiro, 1-Sep-2014.) (Revised by Jim Kingdon, 31-Dec-2023.) |
| Ref | Expression |
|---|---|
| dvmptcmulcn.a | ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐴 ∈ ℂ) |
| dvmptcmulcn.b | ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐵 ∈ 𝑉) |
| dvmptcmulcn.da | ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ 𝐴)) = (𝑥 ∈ ℂ ↦ 𝐵)) |
| dvmptsubcn.c | ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐶 ∈ ℂ) |
| dvmptsubcn.d | ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐷 ∈ 𝑊) |
| dvmptsubcn.dc | ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ 𝐶)) = (𝑥 ∈ ℂ ↦ 𝐷)) |
| Ref | Expression |
|---|---|
| dvmptsubcn | ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶))) = (𝑥 ∈ ℂ ↦ (𝐵 − 𝐷))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnelprrecn 8158 | . . . 4 ⊢ ℂ ∈ {ℝ, ℂ} | |
| 2 | 1 | a1i 9 | . . 3 ⊢ (𝜑 → ℂ ∈ {ℝ, ℂ}) |
| 3 | dvmptcmulcn.a | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐴 ∈ ℂ) | |
| 4 | dvmptcmulcn.b | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐵 ∈ 𝑉) | |
| 5 | dvmptcmulcn.da | . . 3 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ 𝐴)) = (𝑥 ∈ ℂ ↦ 𝐵)) | |
| 6 | ssidd 3246 | . . 3 ⊢ (𝜑 → ℂ ⊆ ℂ) | |
| 7 | dvmptsubcn.c | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐶 ∈ ℂ) | |
| 8 | 7 | negcld 8467 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → -𝐶 ∈ ℂ) |
| 9 | dvmptsubcn.d | . . . . 5 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐷 ∈ 𝑊) | |
| 10 | dvmptsubcn.dc | . . . . 5 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ 𝐶)) = (𝑥 ∈ ℂ ↦ 𝐷)) | |
| 11 | 2, 7, 9, 10, 6 | dvmptclx 15432 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐷 ∈ ℂ) |
| 12 | 11 | negcld 8467 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → -𝐷 ∈ ℂ) |
| 13 | 7, 9, 10 | dvmptnegcn 15436 | . . 3 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ -𝐶)) = (𝑥 ∈ ℂ ↦ -𝐷)) |
| 14 | 2, 3, 4, 5, 6, 8, 12, 13 | dvmptaddx 15433 | . 2 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶))) = (𝑥 ∈ ℂ ↦ (𝐵 + -𝐷))) |
| 15 | 3, 7 | negsubd 8486 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → (𝐴 + -𝐶) = (𝐴 − 𝐶)) |
| 16 | 15 | mpteq2dva 4177 | . . 3 ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶)) = (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶))) |
| 17 | 16 | oveq2d 6029 | . 2 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶))) = (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶)))) |
| 18 | 2, 3, 4, 5, 6 | dvmptclx 15432 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐵 ∈ ℂ) |
| 19 | 18, 11 | negsubd 8486 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → (𝐵 + -𝐷) = (𝐵 − 𝐷)) |
| 20 | 19 | mpteq2dva 4177 | . 2 ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ (𝐵 + -𝐷)) = (𝑥 ∈ ℂ ↦ (𝐵 − 𝐷))) |
| 21 | 14, 17, 20 | 3eqtr3d 2270 | 1 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶))) = (𝑥 ∈ ℂ ↦ (𝐵 − 𝐷))) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1395 ∈ wcel 2200 {cpr 3668 ↦ cmpt 4148 (class class class)co 6013 ℂcc 8020 ℝcr 8021 + caddc 8025 − cmin 8340 -cneg 8341 D cdv 15369 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4202 ax-sep 4205 ax-nul 4213 ax-pow 4262 ax-pr 4297 ax-un 4528 ax-setind 4633 ax-iinf 4684 ax-cnex 8113 ax-resscn 8114 ax-1cn 8115 ax-1re 8116 ax-icn 8117 ax-addcl 8118 ax-addrcl 8119 ax-mulcl 8120 ax-mulrcl 8121 ax-addcom 8122 ax-mulcom 8123 ax-addass 8124 ax-mulass 8125 ax-distr 8126 ax-i2m1 8127 ax-0lt1 8128 ax-1rid 8129 ax-0id 8130 ax-rnegex 8131 ax-precex 8132 ax-cnre 8133 ax-pre-ltirr 8134 ax-pre-ltwlin 8135 ax-pre-lttrn 8136 ax-pre-apti 8137 ax-pre-ltadd 8138 ax-pre-mulgt0 8139 ax-pre-mulext 8140 ax-arch 8141 ax-caucvg 8142 ax-addf 8144 ax-mulf 8145 |
| This theorem depends on definitions: df-bi 117 df-stab 836 df-dc 840 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2802 df-sbc 3030 df-csb 3126 df-dif 3200 df-un 3202 df-in 3204 df-ss 3211 df-nul 3493 df-if 3604 df-pw 3652 df-sn 3673 df-pr 3674 df-op 3676 df-uni 3892 df-int 3927 df-iun 3970 df-br 4087 df-opab 4149 df-mpt 4150 df-tr 4186 df-id 4388 df-po 4391 df-iso 4392 df-iord 4461 df-on 4463 df-ilim 4464 df-suc 4466 df-iom 4687 df-xp 4729 df-rel 4730 df-cnv 4731 df-co 4732 df-dm 4733 df-rn 4734 df-res 4735 df-ima 4736 df-iota 5284 df-fun 5326 df-fn 5327 df-f 5328 df-f1 5329 df-fo 5330 df-f1o 5331 df-fv 5332 df-isom 5333 df-riota 5966 df-ov 6016 df-oprab 6017 df-mpo 6018 df-of 6230 df-1st 6298 df-2nd 6299 df-recs 6466 df-frec 6552 df-map 6814 df-pm 6815 df-sup 7174 df-inf 7175 df-pnf 8206 df-mnf 8207 df-xr 8208 df-ltxr 8209 df-le 8210 df-sub 8342 df-neg 8343 df-reap 8745 df-ap 8752 df-div 8843 df-inn 9134 df-2 9192 df-3 9193 df-4 9194 df-n0 9393 df-z 9470 df-uz 9746 df-q 9844 df-rp 9879 df-xneg 9997 df-xadd 9998 df-seqfrec 10700 df-exp 10791 df-cj 11393 df-re 11394 df-im 11395 df-rsqrt 11549 df-abs 11550 df-rest 13314 df-topgen 13333 df-psmet 14547 df-xmet 14548 df-met 14549 df-bl 14550 df-mopn 14551 df-top 14712 df-topon 14725 df-bases 14757 df-ntr 14810 df-cn 14902 df-cnp 14903 df-tx 14967 df-cncf 15285 df-limced 15370 df-dvap 15371 |
| This theorem is referenced by: dvef 15441 |
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