valuate the integral.

ModifyingAbove ModifyingBelow Integral from nothing to nothing With negative ln $2$ width negative ln $42$ e Superscript theta Baseline hyperbolic cosine theta d theta$$ln$2$ln$42$ecosh$$d

Question content area bottom

Part $1$

ModifyingAbove ModifyingBelow Integral from nothing to nothing With negative ln $2$ width negative ln $42$ e Superscript theta Baseline hyperbolic cosine theta d theta$$ln$2$ln$42$ecosh$$dequals$=$enter your response here

$($Type an exact$$ answer.$)$