document.write( "Question 606016: This question may apply more to a pre-calc class, but this may be the closes subject.\r
\n" ); document.write( "\n" ); document.write( "simplify the expression:
\n" ); document.write( " (cos((pi/2)-x)tanx)/(sin^2x)
\n" ); document.write( "Please Help!!!
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Algebra.Com's Answer #382063 by lwsshak3(11628)\"\" \"About 
You can put this solution on YOUR website!
simplify the expression:
\n" ); document.write( "(cos((pi/2)-x)tanx)/(sin^2x)
\n" ); document.write( "cos(π/2-x)=sinxx
\n" ); document.write( "sin*(sin/cos)/sin^2
\n" ); document.write( "=sin^2/cos*sin^2
\n" ); document.write( "=1/cos=sec
\n" ); document.write( "
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