document.write( "Question 892034: If angle θ is an acute angle such that cosθ = (1/4), find sin(theta/2. \n" ); document.write( "
Algebra.Com's Answer #540679 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If angle θ is an acute angle such that cosθ = (1/4), find sin(theta/2). \n" ); document.write( "-------- \n" ); document.write( "sin(t/2) = sqrt[(1-cos(t))/2] = sqrt[(1-(1/4))/2] = sqrt[(3/4)/2] \n" ); document.write( "= sqrt(3/8) \n" ); document.write( "================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |