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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 9350 | . 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 4070 | . . . . . 6 ⊢ Ⅎ𝑥(𝐵 ∖ (◡𝑅 “ 𝐴)) |
| 8 | 3, 7 | nfima 6027 | . . . . 5 ⊢ Ⅎ𝑥(𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))) |
| 9 | 6, 8 | nfun 4111 | . . . 4 ⊢ Ⅎ𝑥((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴)))) |
| 10 | 2, 9 | nfdif 4070 | . . 3 ⊢ Ⅎ𝑥(𝐵 ∖ ((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))))) |
| 11 | 10 | nfuni 4858 | . 2 ⊢ Ⅎ𝑥∪ (𝐵 ∖ ((◡𝑅 “ 𝐴) ∪ (𝑅 “ (𝐵 ∖ (◡𝑅 “ 𝐴))))) |
| 12 | 1, 11 | nfcxfr 2897 | 1 ⊢ Ⅎ𝑥sup(𝐴, 𝐵, 𝑅) |
| Colors of variables: wff setvar class |
| Syntax hints: Ⅎwnfc 2884 ∖ cdif 3887 ∪ cun 3888 ∪ cuni 4851 ◡ccnv 5623 “ cima 5627 supcsup 9346 |
| 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 ax-sep 5231 ax-pr 5370 |
| 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-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-sup 9348 |
| This theorem is referenced by: nfinf 9389 itg2cnlem1 25738 esum2d 34253 nfwlim 36018 totbndbnd 38124 aomclem8 43507 binomcxplemdvbinom 44798 binomcxplemdvsum 44800 binomcxplemnotnn0 44801 ssfiunibd 45760 uzub 45877 limsupubuz 46159 fourierdlem20 46573 fourierdlem31 46584 fourierdlem79 46631 sge0ltfirp 46846 pimdecfgtioc 47161 decsmflem 47212 smfsup 47260 smfsupxr 47262 smflimsup 47274 |
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