If x = 4t2, (y=\frac{3}{t^3}), then (\frac{d^2y}{dx^2}) at t... | Mathematics | SolveeIt | Solveeit

Today, August 18

Question

If x = 4t2, $y=\frac{3}{t^3}$ , then $\frac{d^2y}{dx^2}$ at t = 1 is :

A

$\frac{15}{8}$

B

$\frac{2}{3}$

C

$\frac{15}{16}$

D

$\frac{45}{64}$

Answer

$\frac{45}{64}$

Explanation

Solution

The correct option is (D) : $\frac{45}{64}$ .