suivant: Partial fraction expansion :
monter: Rational fractions
précédent: Common denominator : comDenom
Table des matières
Index
Integer and fractional part : propfrac
propfrac takes as argument a rational fraction.
propfrac rewrites this rational fraction as the sum of it's
integer part and proper fractional part.
propfrac(A(x)/B(x)) writes the fraction
(after
reduction), as :
Q(
x) +
![$\displaystyle {\frac{{R(x)}}{{B(x)}}}$](img326.png)
where
R(
x) = 0 or 0
![$\displaystyle \leq$](img66.png)
degree(
R(
x)) < degree(
B(
x))
Input :
propfrac((5*x+3)*(x-1)/(x+2))
Output :
5*x-12+21/(x+2)
giac documentation written by Renée De Graeve and Bernard Parisse