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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