a) Find the derivative of \( coth^{-1}(sin zx) \) . b) Integrate : \( \int \frac{dx}{x^3 - x^2 - 2x} \) .
Class 12 Mathematics · 2082 · Solved Question with Answer
a) Find the derivative of \( coth^{-1}(sin zx) \).
b) Integrate : \( \int \frac{dx}{x^3 - x^2 - 2x} \).