Question

12.
If (fa) y = 5 cos x - 3sin x then (at)
d²y
dx²
(A) 0
(B) y
(C) -
(D) x​

Answer 1

Answer:

'5@6*/2*8-66652'65/5/5'6*@56*+'8@6*9

Step-by-step explanation:

465'86@6*5!'"/*5/55//2/5//5/35'2'