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| Mirrors > Home > ILE Home > Th. List > fvmpt2 | Unicode version | ||
| Description: Value of a function given by the maps-to notation. (Contributed by FL, 21-Jun-2010.) | 
| Ref | Expression | 
|---|---|
| fvmpt2.1 | 
 | 
| Ref | Expression | 
|---|---|
| fvmpt2 | 
 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | csbeq1 3087 | 
. . 3
 | |
| 2 | csbid 3092 | 
. . 3
 | |
| 3 | 1, 2 | eqtrdi 2245 | 
. 2
 | 
| 4 | fvmpt2.1 | 
. . 3
 | |
| 5 | nfcv 2339 | 
. . . 4
 | |
| 6 | nfcsb1v 3117 | 
. . . 4
 | |
| 7 | csbeq1a 3093 | 
. . . 4
 | |
| 8 | 5, 6, 7 | cbvmpt 4128 | 
. . 3
 | 
| 9 | 4, 8 | eqtri 2217 | 
. 2
 | 
| 10 | 3, 9 | fvmptg 5637 | 
1
 | 
| Colors of variables: wff set class | 
| Syntax hints:     | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-14 2170 ax-ext 2178 ax-sep 4151 ax-pow 4207 ax-pr 4242 | 
| This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-mo 2049 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-ral 2480 df-rex 2481 df-v 2765 df-sbc 2990 df-csb 3085 df-un 3161 df-in 3163 df-ss 3170 df-pw 3607 df-sn 3628 df-pr 3629 df-op 3631 df-uni 3840 df-br 4034 df-opab 4095 df-mpt 4096 df-id 4328 df-xp 4669 df-rel 4670 df-cnv 4671 df-co 4672 df-dm 4673 df-iota 5219 df-fun 5260 df-fv 5266 | 
| This theorem is referenced by: fvmptssdm 5646 fvmpt2d 5648 fvmptdf 5649 mpteqb 5652 fvmptt 5653 fvmptf 5654 fnmptfvd 5666 ralrnmpt 5704 rexrnmpt 5705 fmptco 5728 f1mpt 5818 offval2 6151 ofrfval2 6152 mptelixpg 6793 dom2lem 6831 mapxpen 6909 xpmapenlem 6910 mkvprop 7224 cc2lem 7333 cc3 7335 fsum3cvg 11543 summodclem2a 11546 fsumf1o 11555 fsum3cvg2 11559 fsumadd 11571 isummulc2 11591 fproddccvg 11737 fprodf1o 11753 txcnp 14507 cnmpt11 14519 cnmpt1t 14521 elplyd 14977 dvply1 15001 lgseisenlem2 15312 | 
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