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| Mirrors > Home > MPE Home > Th. List > nfrecs | Structured version Visualization version GIF version | ||
| Description: Bound-variable hypothesis builder for recs. (Contributed by Stefan O'Rear, 18-Jan-2015.) |
| Ref | Expression |
|---|---|
| nfrecs.f | ⊢ Ⅎ𝑥𝐹 |
| Ref | Expression |
|---|---|
| nfrecs | ⊢ Ⅎ𝑥recs(𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-recs 8304 | . 2 ⊢ recs(𝐹) = wrecs( E , On, 𝐹) | |
| 2 | nfcv 2899 | . . 3 ⊢ Ⅎ𝑥 E | |
| 3 | nfcv 2899 | . . 3 ⊢ Ⅎ𝑥On | |
| 4 | nfrecs.f | . . 3 ⊢ Ⅎ𝑥𝐹 | |
| 5 | 2, 3, 4 | nfwrecs 8257 | . 2 ⊢ Ⅎ𝑥wrecs( E , On, 𝐹) |
| 6 | 1, 5 | nfcxfr 2897 | 1 ⊢ Ⅎ𝑥recs(𝐹) |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnfc 2884 E cep 5523 Oncon0 6317 wrecscwrecs 8254 recscrecs 8303 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ral 3053 df-rex 3063 df-rab 3391 df-v 3432 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-opab 5149 df-xp 5630 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-iota 6448 df-fv 6500 df-ov 7363 df-frecs 8224 df-wrecs 8255 df-recs 8304 |
| This theorem is referenced by: nfrdg 8346 nfoi 9422 aomclem8 43507 |
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