Partial fractions: repeated linear factor (Repeated pole (x-a)^k needs k terms A1/(x-a)++Ak/(x-a)^k.)
jee-mainjee-advanced
Repeated pole (x-a)^k needs k terms A1/(x-a)+…+Ak/(x-a)^k.
What each symbol means
| Symbol | What it stands for |
|---|---|
| A_j | Constants |
When to use this
Integrate A/(x-a)^j: j=1 → log; j>1 → power rule.