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Mirrors > Home > MPE Home > Th. List > baibr | Structured version Visualization version GIF version |
Description: Move conjunction outside of biconditional. (Contributed by NM, 11-Jul-1994.) |
Ref | Expression |
---|---|
baib.1 | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
Ref | Expression |
---|---|
baibr | ⊢ (𝜓 → (𝜒 ↔ 𝜑)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | baib.1 | . . 3 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) | |
2 | 1 | baib 942 | . 2 ⊢ (𝜓 → (𝜑 ↔ 𝜒)) |
3 | 2 | bicomd 212 | 1 ⊢ (𝜓 → (𝜒 ↔ 𝜑)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ↔ wb 195 ∧ wa 383 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 |
This theorem depends on definitions: df-bi 196 df-an 385 |
This theorem is referenced by: pm5.44 948 exmoeu2 2485 ssnelpss 3680 brinxp 5104 copsex2ga 5154 canth 6508 riotaxfrd 6541 iscard 8684 kmlem14 8868 ltxrlt 9987 elioo5 12102 prmind2 15236 pcelnn 15412 isnirred 18523 isreg2 20991 comppfsc 21145 kqcldsat 21346 elmptrab 21440 itg2uba 23316 prmorcht 24704 adjeq 28178 lnopcnbd 28279 cvexchlem 28611 maprnin 28894 topfne 31519 ismblfin 32620 ftc1anclem5 32659 isdmn2 33024 cdlemefrs29pre00 34701 cdlemefrs29cpre1 34704 isdomn3 36801 elmapintab 36921 bits0ALTV 40128 |
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