CUET Preparation Today
CUET
-- Mathematics - Section B2
Calculus
If $x=at^2 $ and $y = a^3t^3 ,$ then $\frac{d^2y}{dx^2}$ will be :
$\frac{3at}{2}$
$\frac{3}{4at}$
$\frac{3a}{4t}$
$\frac{3a^2t}{2}$