The solution of differential equation (ey + 1) cosx dx + ey sinx dy = 0 is
A. (ey + 1) sinx = c
B. ex sinx = c
C. (ex + 1) cosx = c
D. none of these
Answer:A
The solution of differential equation (ey + 1) cosx dx + ey sinx dy = 0 is
A. (ey + 1) sinx = c B. ex sinx = c C. (ex + 1) cosx = c D. none of these