document.write( "Question 1000085: Sinx/cosx-cosx/sinx \n" ); document.write( "
Algebra.Com's Answer #617593 by Alan3354(69443)\"\" \"About 
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( "
\n" );