document.write( "Question 908861: (1-cos^2x) / tanx → sinx*cosx\r
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document.write( "I tried with cotangent, with the 1/tanx to get cotx-cos^2x and then cotx to cosx/sinx to get cosx/sinx - cos^2 x / 1. Then multiplied by sins to have alike denominators. \n" );
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Algebra.Com's Answer #551509 by stanbon(75887) ![]() You can put this solution on YOUR website! (1-cos^2x) / tanx → sinx*cosx \n" ); document.write( "------------------- \n" ); document.write( "Note:: 1- cos^2 = sin^2 \n" ); document.write( "------------------ \n" ); document.write( "Your Problem: \n" ); document.write( "sin^2/(sin/cos) = sin*cos \n" ); document.write( "---- \n" ); document.write( "sin^2*(cos/sin) = sin*cos \n" ); document.write( "---- \n" ); document.write( "sin*cos = sin*cos \n" ); document.write( "------------------------ \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |