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| Mirrors > Home > MPE Home > Th. List > fimactOLD | Structured version Visualization version GIF version | ||
| Description: Obsolete version of fimact 10542 as of 26-Aug-2026. (Contributed by Thierry Arnoux, 27-Mar-2018.) (Proof modification is discouraged.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| fimactOLD | ⊢ ((𝐴 ≼ ω ∧ Fun 𝐹) → (𝐹 “ 𝐴) ≼ ω) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ctex 8972 | . . 3 ⊢ (𝐴 ≼ ω → 𝐴 ∈ V) | |
| 2 | imadomg 10540 | . . . 4 ⊢ (𝐴 ∈ V → (Fun 𝐹 → (𝐹 “ 𝐴) ≼ 𝐴)) | |
| 3 | 2 | imp 412 | . . 3 ⊢ ((𝐴 ∈ V ∧ Fun 𝐹) → (𝐹 “ 𝐴) ≼ 𝐴) |
| 4 | 1, 3 | sylan 592 | . 2 ⊢ ((𝐴 ≼ ω ∧ Fun 𝐹) → (𝐹 “ 𝐴) ≼ 𝐴) |
| 5 | simpl 488 | . 2 ⊢ ((𝐴 ≼ ω ∧ Fun 𝐹) → 𝐴 ≼ ω) | |
| 6 | domtr 9016 | . 2 ⊢ (((𝐹 “ 𝐴) ≼ 𝐴 ∧ 𝐴 ≼ ω) → (𝐹 “ 𝐴) ≼ ω) | |
| 7 | 4, 5, 6 | syl2anc 596 | 1 ⊢ ((𝐴 ≼ ω ∧ Fun 𝐹) → (𝐹 “ 𝐴) ≼ ω) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 ∧ wa 401 ∈ wcel 2145 Vcvv 3453 class class class wbr 5107 “ cima 5662 Fun wfun 6531 ωcom 7865 ≼ cdom 8953 |
| 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-rep 5236 ax-sep 5255 ax-nul 5267 ax-pow 5334 ax-pr 5402 ax-un 7739 ax-ac2 10468 |
| 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-rmo 3367 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-int 4911 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-se 5613 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-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-isom 6546 df-riota 7373 df-ov 7419 df-oprab 7420 df-mpo 7421 df-1st 7989 df-2nd 7990 df-frecs 8283 df-wrecs 8314 df-recs 8363 df-er 8699 df-map 8831 df-en 8956 df-dom 8957 df-card 9947 df-acn 9950 df-ac 10122 |
| This theorem is used by: (None) |
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