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| Mirrors > Home > MPE Home > Th. List > Mathboxes > breprexplemb | Structured version Visualization version GIF version | ||
| Description: Lemma for breprexp 34739 (closure). (Contributed by Thierry Arnoux, 7-Dec-2021.) |
| Ref | Expression |
|---|---|
| breprexp.n | ⊢ (𝜑 → 𝑁 ∈ ℕ0) |
| breprexp.s | ⊢ (𝜑 → 𝑆 ∈ ℕ0) |
| breprexp.z | ⊢ (𝜑 → 𝑍 ∈ ℂ) |
| breprexp.h | ⊢ (𝜑 → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ)) |
| breprexplemb.x | ⊢ (𝜑 → 𝑋 ∈ (0..^𝑆)) |
| breprexplemb.y | ⊢ (𝜑 → 𝑌 ∈ ℕ) |
| Ref | Expression |
|---|---|
| breprexplemb | ⊢ (𝜑 → ((𝐿‘𝑋)‘𝑌) ∈ ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | breprexp.h | . . . 4 ⊢ (𝜑 → 𝐿:(0..^𝑆)⟶(ℂ ↑m ℕ)) | |
| 2 | breprexplemb.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ (0..^𝑆)) | |
| 3 | 1, 2 | ffvelcdmd 7028 | . . 3 ⊢ (𝜑 → (𝐿‘𝑋) ∈ (ℂ ↑m ℕ)) |
| 4 | cnex 11105 | . . . 4 ⊢ ℂ ∈ V | |
| 5 | nnex 12149 | . . . 4 ⊢ ℕ ∈ V | |
| 6 | 4, 5 | elmap 8807 | . . 3 ⊢ ((𝐿‘𝑋) ∈ (ℂ ↑m ℕ) ↔ (𝐿‘𝑋):ℕ⟶ℂ) |
| 7 | 3, 6 | sylib 218 | . 2 ⊢ (𝜑 → (𝐿‘𝑋):ℕ⟶ℂ) |
| 8 | breprexplemb.y | . 2 ⊢ (𝜑 → 𝑌 ∈ ℕ) | |
| 9 | 7, 8 | ffvelcdmd 7028 | 1 ⊢ (𝜑 → ((𝐿‘𝑋)‘𝑌) ∈ ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2113 ⟶wf 6486 ‘cfv 6490 (class class class)co 7356 ↑m cmap 8761 ℂcc 11022 0cc0 11024 ℕcn 12143 ℕ0cn0 12399 ..^cfzo 13568 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-cnex 11080 ax-1cn 11082 ax-addcl 11084 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-ral 3050 df-rex 3059 df-reu 3349 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-pss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-iun 4946 df-br 5097 df-opab 5159 df-mpt 5178 df-tr 5204 df-id 5517 df-eprel 5522 df-po 5530 df-so 5531 df-fr 5575 df-we 5577 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-pred 6257 df-ord 6318 df-on 6319 df-lim 6320 df-suc 6321 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-oprab 7360 df-mpo 7361 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-map 8763 df-nn 12144 |
| This theorem is referenced by: breprexplemc 34738 circlemeth 34746 |
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