document.write( "Question 630690: This is more a calculus Proof Question, but I wasn't sure what section to put that under :)\r
\n" );
document.write( "\n" );
document.write( "cos(x)/(sec(x)-tan(x))=1+sin(x)\r
\n" );
document.write( "\n" );
document.write( "I got to cos(x)/(1-sin(x)/cos(x)=1+sin(x)\r
\n" );
document.write( "\n" );
document.write( "Thanks for your help! \n" );
document.write( "
Algebra.Com's Answer #397117 by Alan3354(69443) You can put this solution on YOUR website! cos(x)/(sec(x)-tan(x))=1+sin(x) \n" ); document.write( "-------------- \n" ); document.write( "On the LHS: \n" ); document.write( "cos(x)/(sec(x)-tan(x))*(cos/cos) = cos^2/(1 - sin) \n" ); document.write( "= (1 - sin^2)/(1 - sin) \n" ); document.write( "= 1 + sin \n" ); document.write( " \n" ); document.write( " |