Civil Engineering > GATE 2015 SET-1 > Differential Equations
Consider the following differential equation:
Which of the following is the solution of the above equation (c is an arbitrary constant)?
A
(x / y)cos(y / x) = c
B
(x / y)sin(y / x) = c
C
xycos(y / x) = c
D
xysin(y / x) = c

Correct : c

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