Nuprl Definition : face-term-iff
Gamma ⊢ (phi 
⇐⇒ psi) ==  Gamma ⊢ (phi 
⇒ psi) ∧ Gamma ⊢ (psi 
⇒ phi)
Definitions occuring in Statement : 
face-term-implies: Gamma ⊢ (phi 
⇒ psi)
, 
and: P ∧ Q
Definitions occuring in definition : 
and: P ∧ Q
, 
face-term-implies: Gamma ⊢ (phi 
⇒ psi)
FDL editor aliases : 
face-term-iff
Latex:
Gamma  \mvdash{}  (phi  \mLeftarrow{}{}\mRightarrow{}  psi)  ==    Gamma  \mvdash{}  (phi  {}\mRightarrow{}  psi)  \mwedge{}  Gamma  \mvdash{}  (psi  {}\mRightarrow{}  phi)
Date html generated:
2016_05_19-AM-08_29_15
Last ObjectModification:
2016_03_04-PM-11_40_55
Theory : cubical!type!theory
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