ddxsinx2+53=?
A
x2+53x cosx2+53
B
2x3(x2+5)23cosx2+532x3(x2+5)13
C
osx2+53 2xx(x2+5)23
D
cosx2+53
Correct Answer: 2x3(x2+5)23cosx2+532x3(x2+5)13