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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 8305 | . . . 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 3269 | . . 3 ⊢ (𝜑 → ℂ ⊆ ℂ) | |
| 7 | dvmptsubcn.c | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐶 ∈ ℂ) | |
| 8 | 7 | negcld 8614 | . . 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 15742 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐷 ∈ ℂ) |
| 12 | 11 | negcld 8614 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → -𝐷 ∈ ℂ) |
| 13 | 7, 9, 10 | dvmptnegcn 15746 | . . 3 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ -𝐶)) = (𝑥 ∈ ℂ ↦ -𝐷)) |
| 14 | 2, 3, 4, 5, 6, 8, 12, 13 | dvmptaddx 15743 | . 2 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶))) = (𝑥 ∈ ℂ ↦ (𝐵 + -𝐷))) |
| 15 | 3, 7 | negsubd 8633 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → (𝐴 + -𝐶) = (𝐴 − 𝐶)) |
| 16 | 15 | mpteq2dva 4216 | . . 3 ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶)) = (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶))) |
| 17 | 16 | oveq2d 6091 | . 2 ⊢ (𝜑 → (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 + -𝐶))) = (ℂ D (𝑥 ∈ ℂ ↦ (𝐴 − 𝐶)))) |
| 18 | 2, 3, 4, 5, 6 | dvmptclx 15742 | . . . 4 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → 𝐵 ∈ ℂ) |
| 19 | 18, 11 | negsubd 8633 | . . 3 ⊢ ((𝜑 ∧ 𝑥 ∈ ℂ) → (𝐵 + -𝐷) = (𝐵 − 𝐷)) |
| 20 | 19 | mpteq2dva 4216 | . 2 ⊢ (𝜑 → (𝑥 ∈ ℂ ↦ (𝐵 + -𝐷)) = (𝑥 ∈ ℂ ↦ (𝐵 − 𝐷))) |
| 21 | 14, 17, 20 | 3eqtr3d 2279 | 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 1402 ∈ wcel 2209 {cpr 3706 ↦ cmpt 4187 (class class class)co 6075 ℂcc 8167 ℝcr 8168 + caddc 8172 − cmin 8487 -cneg 8488 D cdv 15679 |
| 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 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-coll 4241 ax-sep 4244 ax-nul 4254 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-iinf 4730 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-mulrcl 8268 ax-addcom 8269 ax-mulcom 8270 ax-addass 8271 ax-mulass 8272 ax-distr 8273 ax-i2m1 8274 ax-0lt1 8275 ax-1rid 8276 ax-0id 8277 ax-rnegex 8278 ax-precex 8279 ax-cnre 8280 ax-pre-ltirr 8281 ax-pre-ltwlin 8282 ax-pre-lttrn 8283 ax-pre-apti 8284 ax-pre-ltadd 8285 ax-pre-mulgt0 8286 ax-pre-mulext 8287 ax-arch 8288 ax-caucvg 8289 ax-addf 8291 ax-mulf 8292 |
| This theorem depends on definitions: df-bi 117 df-stab 843 df-dc 847 df-3or 1010 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-reu 2535 df-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-nul 3521 df-if 3636 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-int 3966 df-iun 4009 df-br 4126 df-opab 4188 df-mpt 4189 df-tr 4225 df-id 4433 df-po 4436 df-iso 4437 df-iord 4506 df-on 4508 df-ilim 4509 df-suc 4511 df-iom 4733 df-xp 4775 df-rel 4776 df-cnv 4777 df-co 4778 df-dm 4779 df-rn 4780 df-res 4781 df-ima 4782 df-iota 5332 df-fun 5374 df-fn 5375 df-f 5376 df-f1 5377 df-fo 5378 df-f1o 5379 df-fv 5380 df-isom 5381 df-riota 6028 df-ov 6078 df-oprab 6079 df-mpo 6080 df-of 6292 df-1st 6364 df-2nd 6365 df-recs 6566 df-frec 6652 df-map 6914 df-pm 6915 df-sup 7314 df-inf 7315 df-pnf 8352 df-mnf 8353 df-xr 8354 df-ltxr 8355 df-le 8356 df-sub 8489 df-neg 8490 df-reap 8893 df-ap 8900 df-div 8993 df-inn 9284 df-2 9342 df-3 9343 df-4 9344 df-n0 9543 df-z 9624 df-uz 9901 df-q 9999 df-rp 10034 df-xneg 10153 df-xadd 10154 df-seqfrec 10863 df-exp 10954 df-cj 11585 df-re 11586 df-im 11587 df-rsqrt 11742 df-abs 11743 df-rest 13572 df-topgen 13591 df-psmet 14852 df-xmet 14853 df-met 14854 df-bl 14855 df-mopn 14856 df-top 15022 df-topon 15035 df-bases 15067 df-ntr 15120 df-cn 15212 df-cnp 15213 df-tx 15277 df-cncf 15595 df-limced 15680 df-dvap 15681 |
| This theorem is referenced by: dvef 15751 |
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