Question

Question 8
if y = sin2x
then d2y/dx2 is
Answer:​

Answer 1

Step-by-step explanation:

$y = \sin(2x)$

$= > \frac{dy}{dx} = 2 \cos(2x)$

$= > \frac{ {d}^{2} y}{d {x}^{2} } = 2( - 2 \sin(2x) )$

$= - 4 \sin(2x)$