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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 3150 |
. . 3
| |
| 2 | csbid 3155 |
. . 3
| |
| 3 | 1, 2 | eqtrdi 2287 |
. 2
|
| 4 | fvmpt2.1 |
. . 3
| |
| 5 | nfcv 2392 |
. . . 4
| |
| 6 | nfcsb1v 3180 |
. . . 4
| |
| 7 | csbeq1a 3156 |
. . . 4
| |
| 8 | 5, 6, 7 | cbvmpt 4226 |
. . 3
|
| 9 | 4, 8 | eqtri 2259 |
. 2
|
| 10 | 3, 9 | fvmptg 5781 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 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 4249 ax-pow 4311 ax-pr 4346 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 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-ral 2533 df-rex 2534 df-v 2823 df-sbc 3052 df-csb 3148 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 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 |
| This theorem is used by: fvmptssdm 5790 fvmpt2d 5792 fvmptdf 5793 mpteqb 5796 fvmptt 5797 fvmptf 5798 fnmptfvd 5813 ralrnmpt 5850 rexrnmpt 5851 fmptco 5874 f1mpt 5977 offval2 6318 ofrfval2 6319 mptelixpg 7016 dom2lem 7058 mapxpen 7148 xpmapenlem 7149 mkvprop 7498 cc2lem 7632 cc3 7634 fsum3cvg 12145 summodclem2a 12148 fsumf1o 12157 fsum3cvg2 12161 fsumadd 12173 isummulc2 12193 fproddccvg 12339 fprodf1o 12355 prdsbas3 14187 txcnp 15372 cnmpt11 15384 cnmpt1t 15386 elplyd 15842 dvply1 15866 lgseisenlem2 16190 |
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