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| Mirrors > Home > MPE Home > Th. List > Mathboxes > breprexplemb | Structured version Visualization version GIF version | ||
| Description: Lemma for breprexp 34965 (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 11181 | . . . 4 ⊢ ℂ ∈ V | |
| 5 | nnex 12239 | . . . 4 ⊢ ℕ ∈ V | |
| 6 | 4, 5 | elmap 8869 | . . 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 |
| Syntax hints: → wi 4 ∈ wcel 2149 ⟶wf 6533 ‘cfv 6537 (class class class)co 7411 ↑m cmap 8824 ℂcc 11098 0cc0 11100 ℕcn 12233 ℕ0cn0 12504 ..^cfzo 13682 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5259 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-cnex 11156 ax-1cn 11158 ax-addcl 11160 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-ral 3086 df-rex 3096 df-reu 3376 df-rab 3423 df-v 3463 df-sbc 3752 df-csb 3860 df-dif 3914 df-un 3916 df-in 3918 df-ss 3928 df-pss 3931 df-nul 4293 df-if 4491 df-pw 4567 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-iun 4960 df-br 5112 df-opab 5176 df-mpt 5195 df-tr 5221 df-id 5557 df-eprel 5562 df-po 5570 df-so 5571 df-fr 5615 df-we 5617 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 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 7414 df-oprab 7415 df-mpo 7416 df-om 7863 df-2nd 7987 df-frecs 8278 df-wrecs 8309 df-recs 8358 df-rdg 8397 df-map 8826 df-nn 12234 |
| This theorem is referenced by: breprexplemc 34964 circlemeth 34972 |
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