document.write( "Question 558760: Given that cos theta=3/4 and theta is an acute angle, what is sin(pi/2 + theta)? \n" ); document.write( "
Algebra.Com's Answer #363230 by lwsshak3(11628)\"\" \"About 
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Given that cos theta=3/4 and theta is an acute angle, what is sin(pi/2 + theta)?
\n" ); document.write( "If cos theta=3/4
\n" ); document.write( "sin(π/2+theta)=3/4
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