JEE Main | 2014Math miscellaneousHard
Question
The integral
is equal to
is equal toOptions
A.

B.

C.

D.

Solution
I = 

As ∫ (xf ′(x) + f (x))dx = xf (x) + c
As ∫ (xf ′(x) + f (x))dx = xf (x) + c
Create a free account to view solution
View Solution FreeMore Math miscellaneous Questions
dx is equal to...If (1 - x + x2)n = a0 + a1x + a2x2 + ....... + a2nx2n, then a0 + a2 + a4 +........+ a2n is equal to:-...The value of|1 - x2|dx is...For r = 0, 1, ....., 10, let Ar, Br and Cr denote, respectively, the coefficient of xr in the expansions of (1 + x)10, (...If then λ is equal to...