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Q.∫dxx4(1+x2)1/2\int \dfrac{dx}{x^4(1 + x^2)^{1/2}} equals

a
1+x2x3+C\dfrac{\sqrt{1 + x^2}}{x^3} + C
b
−1+x23x3+C\dfrac{-\sqrt{1 + x^2}}{3x^3} + C
c
1+x2x+C\dfrac{\sqrt{1 + x^2}}{x} + C
d
tan⁡−1x+C\tan^{-1} x + C

Correct Answer: Option B

The correct solution involves applying the fundamental concept to derive the final value step by step...

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