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| Mirrors > Home > MPE Home > Th. List > nfsup | Structured version Visualization version GIF version | ||
| Description: Hypothesis builder for supremum. (Contributed by Mario Carneiro, 20-Mar-2014.) |
| Ref | Expression |
|---|---|
| nfsup.1 | ⊢ Ⅎ𝑥𝐴 |
| nfsup.2 | ⊢ Ⅎ𝑥𝐵 |
| nfsup.3 | ⊢ Ⅎ𝑥𝑅 |
| Ref | Expression |
|---|---|
| nfsup | ⊢ Ⅎ𝑥sup(𝐴, 𝐵, 𝑅) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | dfsup2 9354 | . 2 ⊢ sup(𝐴, 𝐵, 𝑅) = ∪ (𝐵 ∖ ((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))))) | |
| 2 | nfsup.2 | . . . 4 ⊢ Ⅎ𝑥𝐵 | |
| 3 | nfsup.3 | . . . . . . 7 ⊢ Ⅎ𝑥𝑅 | |
| 4 | 3 | nfcnv 5827 | . . . . . 6 ⊢ Ⅎ𝑥◡𝑅 |
| 5 | nfsup.1 | . . . . . 6 ⊢ Ⅎ𝑥𝐴 | |
| 6 | 4, 5 | nfima 6027 | . . . . 5 ⊢ Ⅎ𝑥(◡𝑅 “ 𝐴) |
| 7 | 2, 6 | nfdif 4067 | . . . . . 6 ⊢ Ⅎ𝑥(𝐵 ∖ (◡𝑅 “ 𝐴)) |
| 8 | 3, 7 | nfima 6027 | . . . . 5 ⊢ Ⅎ𝑥(𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))) |
| 9 | 6, 8 | nfun 4107 | . . . 4 ⊢ Ⅎ𝑥((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴)))) |
| 10 | 2, 9 | nfdif 4067 | . . 3 ⊢ Ⅎ𝑥(𝐵 ∖ ((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))))) |
| 11 | 10 | nfuni 4852 | . 2 ⊢ Ⅎ𝑥∪ (𝐵 ∖ ((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))))) |
| 12 | 1, 11 | nfcxfr 2900 | 1 ⊢ Ⅎ𝑥sup(𝐴, 𝐵, 𝑅) |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnfc 2887 ∖ cdif 3887 ∪ cun 3888 ∪ cuni 4845 ◡ccnv 5624 “ cima 5628 supcsup 9350 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2712 ax-sep 5225 ax-pr 5369 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-clab 2719 df-cleq 2732 df-clel 2815 df-nfc 2889 df-ral 3055 df-rex 3065 df-rab 3393 df-v 3434 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-nul 4269 df-if 4462 df-sn 4563 df-pr 4565 df-op 4569 df-uni 4846 df-br 5080 df-opab 5142 df-xp 5631 df-cnv 5633 df-dm 5635 df-rn 5636 df-res 5637 df-ima 5638 df-sup 9352 |
| This theorem is referenced by: nfinf 9393 itg2cnlem1 25753 esum2d 34284 nfwlim 36055 totbndbnd 38163 aomclem8 43513 binomcxplemdvbinom 44804 binomcxplemdvsum 44806 binomcxplemnotnn0 44807 ssfiunibd 45764 uzub 45881 limsupubuz 46163 fourierdlem20 46577 fourierdlem31 46588 fourierdlem79 46635 sge0ltfirp 46850 pimdecfgtioc 47165 decsmflem 47216 smfsup 47264 smfsupxr 47266 smflimsup 47278 |
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