document.write( "Question 756677: (1+cosA)(cscA-cotA) \n" ); document.write( "
Algebra.Com's Answer #460371 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! (1+cosA)(cscA-cotA) \n" ); document.write( "--- \n" ); document.write( "(1+cos)((1/sin)-(cos/sin)) \n" ); document.write( "---- \n" ); document.write( "(1+cos)((1-cos)/sin) \n" ); document.write( "---- \n" ); document.write( "= (1-cos^2)/sin \n" ); document.write( "----- \n" ); document.write( "= sin^2/sin \n" ); document.write( "---- \n" ); document.write( "= sin(A) \n" ); document.write( "=============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "=============== \n" ); document.write( " |