| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > tz6.12 | Unicode version | ||
| Description: Function value. Theorem 6.12(1) of [TakeutiZaring] p. 27. (Contributed by NM, 10-Jul-1994.) |
| Ref | Expression |
|---|---|
| tz6.12 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-br 4034 |
. 2
| |
| 2 | 1 | eubii 2054 |
. 2
|
| 3 | tz6.12-1 5585 |
. 2
| |
| 4 | 1, 2, 3 | syl2anbr 292 |
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 710 ax-5 1461 ax-7 1462 ax-gen 1463 ax-ie1 1507 ax-ie2 1508 ax-8 1518 ax-10 1519 ax-11 1520 ax-i12 1521 ax-bndl 1523 ax-4 1524 ax-17 1540 ax-i9 1544 ax-ial 1548 ax-i5r 1549 ax-ext 2178 |
| This theorem depends on definitions: df-bi 117 df-tru 1367 df-nf 1475 df-sb 1777 df-eu 2048 df-clab 2183 df-cleq 2189 df-clel 2192 df-nfc 2328 df-rex 2481 df-v 2765 df-sbc 2990 df-un 3161 df-sn 3628 df-pr 3629 df-uni 3840 df-br 4034 df-iota 5219 df-fv 5266 |
| This theorem is referenced by: tz6.12f 5587 |
| Copyright terms: Public domain | W3C validator |