| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 5374 |
. 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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2216 |
| This theorem depends on definitions: df-bi 117 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-in 3219 df-ss 3226 df-br 4112 df-opab 4174 df-rel 4758 df-cnv 4759 df-co 4760 df-fun 5356 |
| This theorem is referenced by: funmpt 5392 funmpt2 5393 fununfun 5401 funprg 5408 funtpg 5409 funtp 5411 funcnvuni 5427 f1cnvcnv 5586 f1co 5587 fun11iun 5637 f10 5651 funopdmsn 5866 funoprabg 6154 mpofun 6157 ovidig 6173 tposfun 6493 tfri1dALT 6584 tfrcl 6597 rdgfun 6606 frecfun 6628 frecfcllem 6637 th3qcor 6875 ssdomg 7020 sbthlem7 7235 sbthlemi8 7236 casefun 7378 caseinj 7382 djufun 7397 djuinj 7399 ctssdccl 7404 axaddf 8188 axmulf 8189 fundm2domnop0 11228 strleund 13337 strleun 13338 1strbas 13351 2strbasg 13354 2stropg 13355 lidlmex 14672 usgredg3 16258 ushgredgedg 16270 ushgredgedgloop 16272 |
| Copyright terms: Public domain | W3C validator |