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Mirrors > Home > MPE Home > Th. List > fnov | Structured version Visualization version Unicode version |
Description: Representation of a function in terms of its values. (Contributed by NM, 7-Feb-2004.) (Revised by Mario Carneiro, 31-Aug-2015.) |
Ref | Expression |
---|---|
fnov |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | dffn5 6241 | . 2 | |
2 | fveq2 6191 | . . . . 5 | |
3 | df-ov 6653 | . . . . 5 | |
4 | 2, 3 | syl6eqr 2674 | . . . 4 |
5 | 4 | mpt2mpt 6752 | . . 3 |
6 | 5 | eqeq2i 2634 | . 2 |
7 | 1, 6 | bitri 264 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wb 196 wceq 1483 cop 4183 cmpt 4729 cxp 5112 wfn 5883 cfv 5888 (class class class)co 6650 cmpt2 6652 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-iota 5851 df-fun 5890 df-fn 5891 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 |
This theorem is referenced by: mapxpen 8126 dfioo2 12274 fnhomeqhomf 16351 reschomf 16491 cofulid 16550 cofurid 16551 prf1st 16844 prf2nd 16845 1st2ndprf 16846 curfuncf 16878 curf2ndf 16887 plusfeq 17249 scafeq 18883 psrvscafval 19390 cnfldsub 19774 ipfeq 19995 mdetunilem7 20424 madurid 20450 cnmpt22f 21478 cnmptcom 21481 xkocnv 21617 qustgplem 21924 stdbdxmet 22320 iimulcn 22737 rrxds 23181 rrxmfval 23189 cnnvm 27537 ofpreima 29465 ressplusf 29650 matmpt2 29869 mndpluscn 29972 rmulccn 29974 raddcn 29975 txsconnlem 31222 cvmlift2lem6 31290 cvmlift2lem7 31291 cvmlift2lem12 31296 unccur 33392 matunitlindflem1 33405 rngchomrnghmresALTV 41996 |
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