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

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

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1 thought on “12.<br />If (fa) y = 5 cos x – 3sin x then (at)<br />d²y<br />dx²<br />(A) 0<br />(B) y<br />(C) –<br />(D) x​”

  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′

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