2016-04-20.sagews

g = plot(sin(1/x), (x, 0, 10))
g.save('a.pdf')

latex(-2/3)

-\frac{2}{3}

latex( sin(tan(x)).series(x, 8) )

1 x + \frac{1}{6} x^{3} + {(-\frac{1}{40})} x^{5} + {(-\frac{55}{1008})} x^{7} + \mathcal{O}\left(x^{8}\right)

a = random_matrix(QQ, 3)

a

[ 1 -2 1/2] [ 1 0 0] [ -2 0 1]

latex(a)

\left(\begin{array}{rrr} 1 & -2 & \frac{1}{2} \\ 1 & 0 & 0 \\ -2 & 0 & 1 \end{array}\right)

︠6c420f57-9dd9-49fe-b867-cb5f2a494930s︠
show(a)

$\displaystyle \left(\begin{array}{rrr} 1 & -2 & \frac{1}{2} \\ 1 & 0 & 0 \\ -2 & 0 & 1 \end{array}\right)$