CoCalc Shared Files10. Sagetex / sage-primjer.sagews
Author: Ivica Nakić
1+1

2
a=5
type(a)

a = 5/3
type(a)

<type 'sage.rings.rational.Rational'>
a = 'hello'
type(a)

<type 'str'>
x, b, c = var('x b c')
solve([x^2 + b*x + c == 0],x)

[x == -1/2*b - 1/2*sqrt(b^2 - 4*c), x == -1/2*b + 1/2*sqrt(b^2 - 4*c)]
y = function('y', x)
desolve(diff(y,x,x) + x*diff(y,x) + y == 0, y, [0,0,1])
show(desolve(diff(y,x,x) + x*diff(y,x) + y == 0, y, [0,0,1]))

-1/2*I*sqrt(2)*sqrt(pi)*erf(1/2*I*sqrt(2)*x)*e^(-1/2*x^2)
$-\frac{1}{2} i \, \sqrt{2} \sqrt{\pi} \text{erf}\left(\frac{1}{2} i \, \sqrt{2} x\right) e^{\left(-\frac{1}{2} \, x^{2}\right)}$
a, q, k, n = var('a, q, k, n')
show(sum(a*q^k, k, 0, n))

$\frac{a q^{n + 1} - a}{q - 1}$
latex(sum(a*q^k, k, 0, n))

\frac{a q^{n + 1} - a}{q - 1}
show(arcsin(1))

$\frac{1}{2} \, \pi$



# Ovo je naslov







%latex
Ovo je formula $\alpha=1$





%html
Ovo je <strong>HTML kod</strong>.

Ovo je HTML kod.
typeset_mode(true)

a=5/3
a

$\frac{5}{3}$

## Tangent line grapher

sage.version.version