document.write( "Question 764992: solve the equation cos theta - tan theta * cos theta = 0 for 0< theta < 2 pi \n" ); document.write( "
Algebra.Com's Answer #465873 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! solve the equation \n" ); document.write( "cos theta - tan theta * cos theta = 0 for 0< theta < 2 pi \n" ); document.write( "-------------- \n" ); document.write( "cos - (sin/cos)*cos = 0 \n" ); document.write( "--- \n" ); document.write( "cos-sin = 0 \n" ); document.write( "cos(theta) = sin(theta) \n" ); document.write( "----- \n" ); document.write( "theta = pi/4 or theta = (5/4)pi \n" ); document.write( "================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " \n" ); document.write( " |