Step
*
of Lemma
equipollent_functionality_wrt_equipollent2
∀[A,B1,B2:Type]. (B1 ~ B2
⇒ (A ~ B1
⇐⇒ A ~ B2))
BY
{ (Auto THEN RelRST THEN Auto) }
Latex:
Latex:
\mforall{}[A,B1,B2:Type]. (B1 \msim{} B2 {}\mRightarrow{} (A \msim{} B1 \mLeftarrow{}{}\mRightarrow{} A \msim{} B2))
By
Latex:
(Auto THEN RelRST THEN Auto)
Home
Index