document.write( "Question 863496: If f(x) = cos3x+sinx, then f(pi/2) equals \n" ); document.write( "
Algebra.Com's Answer #520701 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! If f(x) = cos(3x)+sin(x), \n" ); document.write( "then f(pi/2) = cos(3pi/2) + sin(pi/2) = 0 + 1 = 1 \n" ); document.write( "------------------------- \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "--------------------- \n" ); document.write( " \n" ); document.write( " |