document.write( "Question 1124568: csc (-x)+ sin x = (cos ^2x)csc (-x) \n" ); document.write( "
Algebra.Com's Answer #740892 by Boreal(15235)![]() ![]() You can put this solution on YOUR website! cos^2 x*csc(-x)=(1-sin^2 x)*(-1/sin x)=(-1+sin^2 x)/sin x=(-1/sin x)+sin x=-csc(x)+ sin x=csc (-x)+ sin x, since the sine is an odd function\r \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |