document.write( "Question 839769: Solve for x=r*cos theta in degrees 0, 45, 90, 135, 180, 225, 270, 315, 360. \n" ); document.write( "
Algebra.Com's Answer #505854 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! Solve for x=r*cos theta in degrees \n" ); document.write( "----- \n" ); document.write( "cos(theta) = x/r \n" ); document.write( "--- \n" ); document.write( "theta = arccos(x/r) \n" ); document.write( "======================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "============================ \n" ); document.write( " |