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| Mirrors > Home > ILE Home > Th. List > elmapd | GIF version | ||
| Description: Deduction form of elmapg 6939. (Contributed by BJ, 11-Apr-2020.) |
| Ref | Expression |
|---|---|
| elmapd.a | ⊢ (𝜑 → 𝐴 ∈ 𝑉) |
| elmapd.b | ⊢ (𝜑 → 𝐵 ∈ 𝑊) |
| Ref | Expression |
|---|---|
| elmapd | ⊢ (𝜑 → (𝐶 ∈ (𝐴 ↑𝑚 𝐵) ↔ 𝐶:𝐵⟶𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elmapd.a | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑉) | |
| 2 | elmapd.b | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑊) | |
| 3 | elmapg 6939 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑊) → (𝐶 ∈ (𝐴 ↑𝑚 𝐵) ↔ 𝐶:𝐵⟶𝐴)) | |
| 4 | 1, 2, 3 | syl2anc 415 | 1 ⊢ (𝜑 → (𝐶 ∈ (𝐴 ↑𝑚 𝐵) ↔ 𝐶:𝐵⟶𝐴)) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: → wi 4 ↔ wb 105 ∈ wcel 2209 ⟶wf 5376 (class class class)co 6088 ↑𝑚 cmap 6926 |
| This proof depends on 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-sep 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 |
| This proof depends on definitions: df-bi 117 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-ral 2533 df-rex 2534 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4132 df-opab 4194 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-rn 4787 df-iota 5340 df-fun 5382 df-fn 5383 df-f 5384 df-fv 5388 df-ov 6091 df-oprab 6092 df-mpo 6093 df-map 6928 |
| This theorem is used by: mapfset 6949 mapfoss 6951 elmapssres 6958 mapm 6974 mapsnd 6975 mapss 6978 pw2f1odclem 7139 mapen 7151 mapxpen 7153 mapunen 7156 2omap 7325 fodjuf 7492 ismkvnex 7502 wrdval 11330 ptex 13678 ismhm 13828 snifpsrbagfi 15170 psrbaglefifi 15177 psrelbas 15184 psraddcl 15189 psrmulclfilem 15194 psr0cl 15196 psrnegcl 15198 psr1clfi 15203 mvrffi 15214 mplsubgfilemm 15226 mplsubgfilemcl 15227 cnpdis 15480 plycj 15999 bj-charfunbi 17054 pw1map 17242 nninfself 17274 isomninnlem 17297 trilpolemlt1 17309 iswomninnlem 17318 iswomni0 17320 ismkvnnlem 17321 |
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