document.write( "Question 871345: Evaluate the expression without using a calculator.
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Algebra.Com's Answer #525492 by mananth(16946) $\"\"$ $\"About$

You can put this solution on YOUR website!
(sin π/4*cos π/6 − sin π/6*cos π/4)^2\r
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\n" ); document.write( "\n" ); document.write( "(1*sqrt(3)/2 -(1/2)*0)^2\r
\n" ); document.write( "\n" ); document.write( "=3/4\r
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