In [1]:

plot(sin(x))

Out[1]:

In [2]:

plot(sin(x), (x, -2*pi, 2*pi))

Out[2]:

In [3]:

plot(sin(x), (x, -2*pi, 2*pi)) + plot(cos(x), (x, -2*pi, 2*pi), color="red")

Out[3]:

In [4]:

f = x^2 + 2*x + 1

In [5]:

show(f)

$\newcommand{\Bold}[1]{\mathbf{#1}}x^{2} + 2 \, x + 1$

In [6]:

f1 = diff(f, x)

In [7]:

show(f1)

$\newcommand{\Bold}[1]{\mathbf{#1}}2 \, x + 2$

In [8]:

plot(f, (x, -5, 5)) + plot(f1, (x, -5, 5), color="red")

Out[8]:

In [11]:

plot( 2*x, (x, 0.5, 1.5), gridlines='minor', color="red") + plot( x^2+1, (x,-2, 2) ) + point( (1,2), size=30 )

Out[11]: