document.write( "Question 282269: I need to equal this trig. identity 1/1 -sin = sec^2 + sec(tan) \n" ); document.write( "
Algebra.Com's Answer #204982 by xachu4u(10)![]() ![]() You can put this solution on YOUR website! Starting from L.H.S:\r \n" ); document.write( "\n" ); document.write( "Multiply by conjugate of the denominator => 1 + sin\r \n" ); document.write( "\n" ); document.write( "=> ( 1 + sin )/ cos^2\r \n" ); document.write( "\n" ); document.write( "=> 1/cos^2 + sin / cos^2\r \n" ); document.write( "\n" ); document.write( "=> sec^2 + sec*tan \r \n" ); document.write( "\n" ); document.write( "Happy..... \n" ); document.write( " |