hemkova.sagews

T = RealField(74)

x = var('x')factor(x^2 - 9)

$\displaystyle 3.14159265358979323846$

(x + 3)*(x - 3)

show(factor(x^2 - 9))

$\displaystyle {\left(x + 3\right)} {\left(x - 3\right)}$

diff(x^(x^x))show(diff(x^(x^x)))

(x^x*(log(x) + 1)*log(x) + x^x/x)*x^(x^x)

$\displaystyle {\left(x^{x} {\left(\log\left(x\right) + 1\right)} \log\left(x\right) + \frac{x^{x}}{x}\right)} x^{\left(x^{x}\right)}$

show("Graf funkce $y=x^3$")

Graf funkce $y=x^3$

plot(x^3, -1, 1)