document.write( "Question 694640: (sin^2x+cos^2x)/ cosx = secx \n" ); document.write( "
Algebra.Com's Answer #428136 by sachi(548)![]() ![]() You can put this solution on YOUR website! the question is actually (sin^2x+cos^2x)/cosx=secx \n" ); document.write( "or 1/cosx=secx (as sin^2x+cos^2x=1 always) \n" ); document.write( " |