Question
Question: The value of ( f ¢{g(x)}.g'(x)dx ), where ( g(1) = g(2) ) is equal to -...
The value of ( f ¢{g(x)}.g'(x)dx ), where ( g(1) = g(2) ) is equal to -
A
0
B
1
C
2
D
None of these
Answer
0
Explanation
Solution
Let g(x) = t then I = 
, f ¢(t)dt
=logf(g(2))–log f (g(1))= 0
[Q g(1) = g(2)]