201.sagews

class Duota:
  def __init__(self, s):
    self.ltx = """
\\begin{displaymath}
\\begin{array}{l}
%s
\\end{array}
\\end{displaymath}
    """ % (''.join([latex(i) + '\\\\\n' for i in s]))
  
  def _latex_(self):
    return self.ltx

var('R1,R2,R,rho0')
var('F,l,sigma')

formule = F == l*sigma

%latex
Apra\v{s}omi kintamieji:

Pradiniai duomenys:

Duota:
\sage{Duota([R1,R2,R,rho0])}

Rasti:
\sage{Duota([sigma])}

Formul\.{e}: $\sage{formule}$