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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 4228 |
. . 3
|
| 9 | 4, 8 | eqtri 2259 |
. 2
|
| 10 | 3, 9 | fvmptg 5784 |
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 4251 ax-pow 4313 ax-pr 4348 |
| 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 4132 df-opab 4194 df-mpt 4195 df-id 4440 df-xp 4782 df-rel 4783 df-cnv 4784 df-co 4785 df-dm 4786 df-iota 5340 df-fun 5382 df-fv 5388 |
| This theorem is used by: fvmptssdm 5793 fvmpt2d 5795 fvmptdf 5796 mpteqb 5799 fvmptt 5800 fvmptf 5801 fnmptfvd 5816 ralrnmpt 5853 rexrnmpt 5854 fmptco 5877 f1mpt 5980 offval2 6322 ofrfval2 6323 mptelixpg 7020 dom2lem 7062 mapxpen 7152 xpmapenlem 7153 mkvprop 7504 cc2lem 7638 cc3 7640 fsum3cvg 12170 summodclem2a 12173 fsumf1o 12182 fsum3cvg2 12186 fsumadd 12198 isummulc2 12218 fproddccvg 12364 fprodf1o 12380 prdsbas3 14294 txcnp 15497 cnmpt11 15509 cnmpt1t 15511 elplyd 15967 dvply1 15991 lgseisenlem2 16395 |
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