JEE MATHEMATICS MCQ: DIFFERENTIATION

1 Easy

1 of 1

Application +4 | -1

\sqrt{r}-a e^{8 \cos \alpha}

, then

\frac{d^2 r}{d \theta^2}-4 r \cot ^2 \alpha=\ldots \ldots . \quad(a, \alpha \in \mathrm{R})

View answer and explanation

Correct option: D

Option D (0) is correct because after finding the first and second derivatives of r with respect to theta, the expression simplifies to zero.

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