document.write( "Question 606016: This question may apply more to a pre-calc class, but this may be the closes subject.\r
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document.write( "simplify the expression:
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document.write( " (cos((pi/2)-x)tanx)/(sin^2x)
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document.write( "Please Help!!! \n" );
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Algebra.Com's Answer #382063 by lwsshak3(11628)![]() ![]() ![]() 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( " |