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| Mirrors > Home > ILE Home > Th. List > funeqi | Unicode version | ||
| Description: Equality inference for the function predicate. (Contributed by Jonathan Ben-Naim, 3-Jun-2011.) |
| Ref | Expression |
|---|---|
| funeqi.1 |
|
| Ref | Expression |
|---|---|
| funeqi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | funeqi.1 |
. 2
| |
| 2 | funeq 5348 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2212 |
| This theorem depends on definitions: df-bi 117 df-nf 1509 df-sb 1810 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-in 3205 df-ss 3212 df-br 4090 df-opab 4152 df-rel 4734 df-cnv 4735 df-co 4736 df-fun 5330 |
| This theorem is referenced by: funmpt 5366 funmpt2 5367 fununfun 5375 funprg 5382 funtpg 5383 funtp 5385 funcnvuni 5401 f1cnvcnv 5556 f1co 5557 fun11iun 5607 f10 5621 funopdmsn 5837 funoprabg 6125 mpofun 6128 ovidig 6144 tposfun 6431 tfri1dALT 6522 tfrcl 6535 rdgfun 6544 frecfun 6566 frecfcllem 6575 th3qcor 6813 ssdomg 6957 sbthlem7 7167 sbthlemi8 7168 casefun 7289 caseinj 7293 djufun 7308 djuinj 7310 ctssdccl 7315 axaddf 8093 axmulf 8094 fundm2domnop0 11118 strleund 13209 strleun 13210 1strbas 13223 2strbasg 13226 2stropg 13227 lidlmex 14513 usgredg3 16094 ushgredgedg 16106 ushgredgedgloop 16108 |
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