6.32.7 Common denominator: comDenom
The comDenom command finds the common denominator of a sum of
rational functions and adds them.
-
comDenom takes one argument:
sum, a sum of rational functions.
- comDenom(sum) returns sum
with the terms combined over a common denominator.
Example.
Input:
comDenom(x-1/(x-1)-1/(x^2-1))
Output: