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Mirrors > Home > MPE Home > Th. List > Mathboxes > breprexplemb | Structured version Visualization version GIF version |
Description: Lemma for breprexp 31899 (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 | ffvelrnd 6846 | . . 3 ⊢ (𝜑 → (𝐿‘𝑋) ∈ (ℂ ↑m ℕ)) |
4 | cnex 10612 | . . . 4 ⊢ ℂ ∈ V | |
5 | nnex 11638 | . . . 4 ⊢ ℕ ∈ V | |
6 | 4, 5 | elmap 8429 | . . 3 ⊢ ((𝐿‘𝑋) ∈ (ℂ ↑m ℕ) ↔ (𝐿‘𝑋):ℕ⟶ℂ) |
7 | 3, 6 | sylib 220 | . 2 ⊢ (𝜑 → (𝐿‘𝑋):ℕ⟶ℂ) |
8 | breprexplemb.y | . 2 ⊢ (𝜑 → 𝑌 ∈ ℕ) | |
9 | 7, 8 | ffvelrnd 6846 | 1 ⊢ (𝜑 → ((𝐿‘𝑋)‘𝑌) ∈ ℂ) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∈ wcel 2110 ⟶wf 6345 ‘cfv 6349 (class class class)co 7150 ↑m cmap 8400 ℂcc 10529 0cc0 10531 ℕcn 11632 ℕ0cn0 11891 ..^cfzo 13027 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5195 ax-nul 5202 ax-pow 5258 ax-pr 5321 ax-un 7455 ax-cnex 10587 ax-1cn 10589 ax-addcl 10591 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-ral 3143 df-rex 3144 df-reu 3145 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4561 df-pr 4563 df-tp 4565 df-op 4567 df-uni 4832 df-iun 4913 df-br 5059 df-opab 5121 df-mpt 5139 df-tr 5165 df-id 5454 df-eprel 5459 df-po 5468 df-so 5469 df-fr 5508 df-we 5510 df-xp 5555 df-rel 5556 df-cnv 5557 df-co 5558 df-dm 5559 df-rn 5560 df-res 5561 df-ima 5562 df-pred 6142 df-ord 6188 df-on 6189 df-lim 6190 df-suc 6191 df-iota 6308 df-fun 6351 df-fn 6352 df-f 6353 df-f1 6354 df-fo 6355 df-f1o 6356 df-fv 6357 df-ov 7153 df-oprab 7154 df-mpo 7155 df-om 7575 df-wrecs 7941 df-recs 8002 df-rdg 8040 df-map 8402 df-nn 11633 |
This theorem is referenced by: breprexplemc 31898 circlemeth 31906 |
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