@3*xcos(5*x) F 10 60*cos(5*x) 60*sin(5*x)20*cos(1/20*x) .001*x^3+20 80*cos(8*x)250*sin(x)*cos(x)^2100*(cos(x) - 1),(3*25* sin(x) *cos(x))/(sin(x)^3 + cos(x)^3).01*x^2 255TTTFolium of Descates.