The integral ∫ dx / (x² - a²) is equal to:
The integral ∫ dx / (x² - a²) is equal to:
- A. (1/2a) log|(x-a)/(x+a)| + C
- B. (1/2a) log|(x+a)/(x-a)| + C
- C. log|x + √(x²-a²)| + C
- D. tan⁻¹(x/a) + C
Answer: A) (1/2a) log|(x-a)/(x+a)| + C
Explanation: Standard integral form for ∫ dx / (x² - a²).
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