A. sin x
B. 2 sin x + c
C. -3 sin x + c
D. 3 cos x +c
If (dy/dx)=[y+xtan(y/x)]/x then sin(y/x) is equal to
The equation of the hyperbola with its transverse axis is parallel to x-axis, and its centre is (-2,1), the length of transverse axis is 10 and eccentricity 6/5 is