11-10 Taylor Series.sagews

plot(x + (1/3)*x^3 + (1/10)*x^5, (x, -3, 3))

a = plot(cos(x), (x, -4, 4), color = "green")
b = plot(1 - (1/2)*x^2, (x, -4, 4), color = 'yellow')
c = plot(1 - (1/2)*x^2 + (1/24)*x^4, (x, -4, 4), color = 'orange')
d = plot(1 - (1/2)*x^2 + (1/24)*x^4 - (1/720)*x^6, (x, -4, 4), color = 'red')
show(a+b+c+d)