Mining Engineering > GATE 2026 > Differential Equations - Order and Degree
Which one of the following is a non-linear, second-order, and first-degree differential equation?
A
d2y/dx2 + cos x (dy/dx) + exy = 0
B
d2y/dx2 + cos y = 0
C
d2y/dx2 + sin x = 0
D
(dy/dx)2 + 3y = 0

Correct : b

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