Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > ILE Home > Th. List > ovmpt4g | Unicode version |
Description: Value of a function given by the "maps to" notation. (This is the operation analog of fvmpt2 5275.) (Contributed by NM, 21-Feb-2004.) (Revised by Mario Carneiro, 1-Sep-2015.) |
Ref | Expression |
---|---|
ovmpt4g.3 |
Ref | Expression |
---|---|
ovmpt4g |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elisset 2613 | . . 3 | |
2 | moeq 2767 | . . . . . . 7 | |
3 | 2 | a1i 9 | . . . . . 6 |
4 | ovmpt4g.3 | . . . . . . 7 | |
5 | df-mpt2 5537 | . . . . . . 7 | |
6 | 4, 5 | eqtri 2101 | . . . . . 6 |
7 | 3, 6 | ovidi 5639 | . . . . 5 |
8 | eqeq2 2090 | . . . . 5 | |
9 | 7, 8 | mpbidi 149 | . . . 4 |
10 | 9 | exlimdv 1740 | . . 3 |
11 | 1, 10 | syl5 32 | . 2 |
12 | 11 | 3impia 1135 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 102 w3a 919 wceq 1284 wex 1421 wcel 1433 wmo 1942 (class class class)co 5532 coprab 5533 cmpt2 5534 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-setind 4280 |
This theorem depends on definitions: df-bi 115 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-ral 2353 df-rex 2354 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-ov 5535 df-oprab 5536 df-mpt2 5537 |
This theorem is referenced by: ovmpt2s 5644 ov2gf 5645 ovmpt2dxf 5646 ovmpt2df 5652 ofmres 5783 |
Copyright terms: Public domain | W3C validator |