Draw a function image：

y=40.31+73.37sinx+12.63cosx+58sin2x+174cos2x+176sin3x+39.407cos3x;38.19+79.38sinx+11.17cosx+62sin2x+156cos2x+165sin3x+46.08cos3x;34.65+73.37sinx+10.08cosx+76sin2x+168cos2x+168sin3x+50.388cos3x;31.12+89.47sinx+11.37cosx+62sin2x+178cos2x+182sin3x+44.609cos3x

Draw a function image：

y=sinx+sin(2x)

Draw a function image：

y=sin(x)cos(x+0.052);sin(x+0.052)cos(x)

Draw a function image：

y=(x^3+x);;;;

Draw a function image：

y=((1+x)sinx)/x