Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let A 1 = 
du and A 2 = 
f (u).(x − u) du then 
is equal to :
A
B
1
C
2
D
–1
Text Solution
Verified by ExpertsThe correct answer is:
B
L.H.S. = 
Integrating by parts taking 1 as 2nd function
L.H.S. = 
= x 
= x 
= 
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