Differential equation for $y=A\cos αx+B\sin αx$, where A and B are the arbitrary constants, is:
Answer & explanation
Correct answer: option 2
$\frac{d^2y}{dx^2}=-α^2y⇒\frac{d^2y}{dx^2}+α^2y=0$
Differential equation for $y=A\cos αx+B\sin αx$, where A and B are the arbitrary constants, is:
Correct answer: option 2
$\frac{d^2y}{dx^2}=-α^2y⇒\frac{d^2y}{dx^2}+α^2y=0$