Question

y=2 sinx + 3 cosx prove that y + d^2y/dx^2 = 0

Please tell right solution
I will mark brainlist
need urgent​

Answer 1

Answer:

Step-by-step explanation:

y = 2 sinx + 3 cosx

dy/dx = 2 cosx - 3 sinx

d^2y/dx^2 = -2 sinx - 3 cosx

y + d^2y/dx^2 = 2 sinx + 3 cosx - 2 sinx - 3 cosx

                       = 0

To understand you must know differentiation.

Hope it helps