sin(x)+1/3*sin(3*x)
sin(x)+1/3*sin(3*x)+1/5*sin(5*x)
sin(x)+1/3*sin(3*x)+1/5*sin(5*x)+1/7*sin(7*x)
sin(x)+1/3*sin(3*x)+1/5*sin(5*x)+1/7*sin(7*x)+1/9*sin(9*x)
sin(x)+1/3*sin(3*x)+1/5*sin(5*x)+1/7*sin(7*x)+1/9*sin(9*x)+1/11*sin(11*x)
sin(x)+1/3*sin(3*x)+1/5*sin(5*x)+1/7*sin(7*x)+1/9*sin(9*x)+1/11*sin(11*x)+1/13*sin(13*x)


sin(x)+1/2*sin(2*x)
sin(x)+1/2*sin(2*x)+1/4*sin(4*x)
sin(x)+1/2*sin(2*x)+1/4*sin(4*x)+1/6*sin(6*x)
sin(x)+1/2*sin(2*x)+1/4*sin(4*x)+1/6*sin(6*x)+1/8*sin(8*x)
sin(x)+1/2*sin(2*x)+1/4*sin(4*x)+1/6*sin(6*x)+1/8*sin(8*x)+1/10*sin(10*x)
sin(x)+1/2*sin(2*x)+1/4*sin(4*x)+1/6*sin(6*x)+1/8*sin(8*x)+1/10*sin(10*x)+1/12*sin(12*x)


sin(x)+1/2*sin(2*x)+1/3*sin(3*x)+1/4*sin(4*x)+1/5*sin(5*x)+1/6*sin(6*x)+1/7*sin(7*x)+1/8*sin(8*x)