document.write( "Question 863560: Rewrite sin(cos^-1x) as an algebraic expression of x??? \n" ); document.write( "
Algebra.Com's Answer #520557 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Rewrite sin(cos^-1x) as an algebraic expression of x??? \n" ); document.write( "----- \n" ); document.write( "Let t = cos^-1(x) \n" ); document.write( "Then cos(t) = x \n" ); document.write( "Then y = sqrt[1-x^2] \n" ); document.write( "---------------------------------- \n" ); document.write( "And sin(t) = sqrt[1-x^2] \n" ); document.write( "============== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "------------------ \n" ); document.write( " |