Evaluate : x^2-a^2 d x=x 2 x^2-a^2-a^2 2 (x+x^2+a^2 )+c - Vidyadip

Question

Evaluate : $\int \sqrt{x^2-a^2} \cdot d x=\frac{x}{2} \cdot \sqrt{x^2-a^2}-\frac{a^2}{2} \cdot \log \left(x+\sqrt{x^2+a^2}\right)+c$

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