Step
*
of Lemma
xxrefl_functionality_wrt_breqv
∀[T:Type]. ∀[R,R':T ⟶ T ⟶ ℙ]. ((R <≡>{T} R')
⇒ (refl(T;R)
⇐⇒ refl(T;R')))
BY
{ ((Unfolds ``binrel_eqv xxrefl`` 0
THENM RepD) THENA Auto) }
1
1. [T] : Type
2. [R] : T ⟶ T ⟶ ℙ
3. [R'] : T ⟶ T ⟶ ℙ
4. ∀x,y:T. (R x y
⇐⇒ R' x y)@i
⊢ Refl(T;x,y.R x y)
⇐⇒ Refl(T;x,y.R' x y)
Latex:
Latex:
\mforall{}[T:Type]. \mforall{}[R,R':T {}\mrightarrow{} T {}\mrightarrow{} \mBbbP{}]. ((R <\mequiv{}>\{T\} R') {}\mRightarrow{} (refl(T;R) \mLeftarrow{}{}\mRightarrow{} refl(T;R')))
By
Latex:
((Unfolds ``binrel\_eqv xxrefl`` 0
THENM RepD) THENA Auto)
Home
Index