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| Mirrors > Home > MPE Home > Th. List > Mathboxes > breprexplemb | Structured version Visualization version GIF version | ||
| Description: Lemma for breprexp 35128 (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 7081 | . . 3 ⊢ (𝜑 → (𝐿‘𝑋) ∈ (ℂ ↑m ℕ)) |
| 4 | cnex 11208 | . . . 4 ⊢ ℂ ∈ V | |
| 5 | nnex 12266 | . . . 4 ⊢ ℕ ∈ V | |
| 6 | 4, 5 | elmap 8881 | . . 3 ⊢ ((𝐿‘𝑋) ∈ (ℂ ↑m ℕ) ↔ (𝐿‘𝑋):ℕ⟶ℂ) |
| 7 | 3, 6 | sylib 221 | . 2 ⊢ (𝜑 → (𝐿‘𝑋):ℕ⟶ℂ) |
| 8 | breprexplemb.y | . 2 ⊢ (𝜑 → 𝑌 ∈ ℕ) | |
| 9 | 7, 8 | ffvelcdmd 7081 | 1 ⊢ (𝜑 → ((𝐿‘𝑋)‘𝑌) ∈ ℂ) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∈ wcel 2145 ⟶wf 6533 ‘cfv 6537 (class class class)co 7416 ↑m cmap 8829 ℂcc 11125 0cc0 11127 ℕcn 12260 ℕ0cn0 12531 ..^cfzo 13711 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2215 ax-ext 2734 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-cnex 11183 ax-1cn 11185 ax-addcl 11187 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2566 df-eu 2596 df-clab 2741 df-cleq 2754 df-clel 2837 df-nfc 2911 df-ne 2958 df-ral 3079 df-rex 3089 df-reu 3368 df-rab 3415 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4283 df-if 4486 df-pw 4562 df-sn 4588 df-pr 4590 df-op 4594 df-uni 4871 df-iun 4956 df-br 5108 df-opab 5172 df-mpt 5191 df-tr 5217 df-id 5554 df-eprel 5559 df-po 5567 df-so 5568 df-fr 5612 df-we 5614 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6303 df-ord 6364 df-on 6365 df-lim 6366 df-suc 6367 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7419 df-oprab 7420 df-mpo 7421 df-om 7866 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-rdg 8402 df-map 8831 df-nn 12261 |
| This theorem is used by: breprexplemc 35127 circlemeth 35135 |
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