Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > biancomi | Structured version Visualization version GIF version |
Description: Commuting conjunction in a biconditional. (Contributed by Peter Mazsa, 17-Jun-2018.) |
Ref | Expression |
---|---|
biancomi.1 | ⊢ (𝜑 ↔ (𝜒 ∧ 𝜓)) |
Ref | Expression |
---|---|
biancomi | ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | biancomi.1 | . 2 ⊢ (𝜑 ↔ (𝜒 ∧ 𝜓)) | |
2 | ancom 464 | . 2 ⊢ ((𝜓 ∧ 𝜒) ↔ (𝜒 ∧ 𝜓)) | |
3 | 1, 2 | bitr4i 281 | 1 ⊢ (𝜑 ↔ (𝜓 ∧ 𝜒)) |
Colors of variables: wff setvar class |
Syntax hints: ↔ wb 209 ∧ wa 399 |
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 210 df-an 400 |
This theorem is referenced by: biantrur 534 rbaibr 541 pm4.71ri 564 anbi2ci 628 anbi1ci 629 anbi12ci 631 an12 645 an32 646 mpbiran2 710 eu6lem 2572 elon2 6202 fununi 6433 fnopabg 6493 eqfnfv3 6832 respreima 6864 fsn 6928 brtpos2 7952 tpostpos 7966 oeeu 8309 mapval2 8531 xrltlen 12701 ssfzoulel 13301 xpcogend 14502 dfgcd2 16069 isffth2 17377 resscntz 18680 fiidomfld 20300 1stcelcls 22312 txflf 22857 fclsrest 22875 tsmssubm 22994 blres 23283 xrtgioo 23657 isncvsngp 24000 itg1climres 24566 ellimc3 24730 lgsquadlem1 26215 lgsquadlem2 26216 wlkson 27698 0clwlk 28167 dmrab 30517 qusker 31217 bnj594 32559 satf0 33001 bj-elid6 35025 bj-imdirco 35045 wl-df4-3mintru2 35344 poimirlem4 35467 rabeqel 36080 iss2 36165 ifp1bi 40735 prprelprb 44585 prprspr2 44586 eliunxp2 45285 |
Copyright terms: Public domain | W3C validator |