Theorem
expimpd
Exportation followed by a deduction version of importation. (Contributed by NM, 6-Sep-2008.)
Hypothesis
expimpd.1
\( \vdash \varphi \wedge \psi \rightarrow \chi \rightarrow \theta \)
Conclusion
\( \vdash \varphi \rightarrow \psi \wedge \chi \rightarrow \theta \)
Proof
expimpd.1
ex
_
impd
_
This is the content in the right pane.