document.write( "Question 876276: solve sin x cos x = 1/2 for exact values over the interval [0,2pie] \n" ); document.write( "
Algebra.Com's Answer #528668 by ewatrrr(24785)![]() ![]() You can put this solution on YOUR website! (sin x) (cos x) = 1/2 \n" ); document.write( " sin2x = 2(sinx)(cosx) = 1 \n" ); document.write( " sin2x = 1 \n" ); document.write( " 2x = 90° \n" ); document.write( " x = 45° \n" ); document.write( " |