document.write( "Question 1000085: Sinx/cosx-cosx/sinx \n" ); document.write( "
Algebra.Com's Answer #617593 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! Sinx/cosx-cosx/sinx \n" ); document.write( "------------ \n" ); document.write( "= tan(x) - cot(x) \n" ); document.write( "--- \n" ); document.write( "= (sin^2 - cos^2)/(sin*cos) \n" ); document.write( "= -cos(2x)/(sin(2x)/2) \n" ); document.write( "= -2cot(2x) \n" ); document.write( " |