Q38Multiple choice
The differential equation for y = Acos αx + Bsin αx, where A and B are arbitrary constants is d2y d2y
- (A)2 − α2 y = 0
- (B)2 + α2 y = 0 dx dx d2y d2y
- (C)+ αy = 0
- (D)− αy = 0 dx 2 dx 2
The differential equation for y = Acos αx + Bsin αx, where A and B are arbitrary constants is d2y d2y