Evaluate: (i) `int1/(a^2-b^2 x^2) dx`(ii) `int1/(a^2 x^2-b^2) dx`

1.	Evaluate: (i) `int1/(a^2-b^2 x^2) dx`(ii) `int1/(a^2 x^2-b^2) dx`
Answer» Correct Answer - `(1)/(2 ab) log \|(ax-b)/(ax+b)\| +c`

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