Partial Fractions
Published in
2 min readJan 26, 2019
It’s a very useful trick even for Calculus problems
▶ Jump forward to the note on application on Partial fractions for Calculus Integration.
Example
Solve:
- Factorize the dominator.
- Write
Partial fractionsaccording to the dominator. - Add up the partial fractions and arrange it in the same form of nominator:
- Compare the nominators of both fraction:
- Build
System of equationsto solve out forA & B:
- Plug in and write the
Partial fractions:
