document.write( "Question 872706: 3sin2(90)-cos(90) \n" ); document.write( "

Algebra.Com's Answer #526345 by stanbon(75887) $\"\"$ $\"About$

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3*sin^2(90)-cos(90)
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\n" ); document.write( "3*1^2 - 0
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\n" ); document.write( "= 3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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