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Mirrors > Home > MPE Home > Th. List > nfneg | Structured version Visualization version GIF version |
Description: Bound-variable hypothesis builder for the negative of a complex number. (Contributed by NM, 12-Jun-2005.) (Revised by Mario Carneiro, 15-Oct-2016.) |
Ref | Expression |
---|---|
nfneg.1 | ⊢ Ⅎ𝑥𝐴 |
Ref | Expression |
---|---|
nfneg | ⊢ Ⅎ𝑥-𝐴 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | nfneg.1 | . . . 4 ⊢ Ⅎ𝑥𝐴 | |
2 | 1 | a1i 11 | . . 3 ⊢ (⊤ → Ⅎ𝑥𝐴) |
3 | 2 | nfnegd 10870 | . 2 ⊢ (⊤ → Ⅎ𝑥-𝐴) |
4 | 3 | mptru 1545 | 1 ⊢ Ⅎ𝑥-𝐴 |
Colors of variables: wff setvar class |
Syntax hints: ⊤wtru 1539 Ⅎwnfc 2936 -cneg 10860 |
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 1911 ax-6 1970 ax-7 2015 ax-8 2113 ax-9 2121 ax-10 2142 ax-11 2158 ax-12 2175 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 845 df-3an 1086 df-tru 1541 df-ex 1782 df-nf 1786 df-sb 2070 df-clab 2777 df-cleq 2791 df-clel 2870 df-nfc 2938 df-ral 3111 df-rex 3112 df-v 3443 df-dif 3884 df-un 3886 df-in 3888 df-ss 3898 df-nul 4244 df-if 4426 df-sn 4526 df-pr 4528 df-op 4532 df-uni 4801 df-br 5031 df-iota 6283 df-fv 6332 df-ov 7138 df-neg 10862 |
This theorem is referenced by: riotaneg 11607 zriotaneg 12084 infcvgaux1i 15204 mbfposb 24257 dvfsum2 24637 infnsuprnmpt 41888 neglimc 42289 stoweidlem23 42665 stoweidlem47 42689 |
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