document.write( "Question 387380: verify: sin^2a/cosa=seca-cosa \n" ); document.write( "
Algebra.Com's Answer #273818 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! verify: sin^2a/cosa=seca-cosa \n" ); document.write( "----------- \n" ); document.write( "Multiply thru by cosine. \n" ); document.write( " \n" ); document.write( " |