document.write( "Question 854826: if f(x)= cos([pi]x)+cos[pi x] then f(pi/2) is-- \n" ); document.write( "
Algebra.Com's Answer #515072 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! if f(x)= cos([pi]x)+cos[pi x] \n" ); document.write( "then f(pi/2) is ? \n" ); document.write( "----- \n" ); document.write( "f(pi/2) = cos(pi(pi/2)) + cos(pi(pi/2)) \n" ); document.write( "----- \n" ); document.write( "f(pi/2) = cos(pi^2/2) + cos(pi^2/2) \n" ); document.write( "====================================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( "-------------------------- \n" ); document.write( " |