Definite IntegrationHard
Question
is equal to :Options
A.1/2
B.1/3
C.1/4
D.none of these
Solution
A = 
⇒ lnA =
dx
put
= t
⇒ lnA =
⇒ ln A = - 2 ln 2 ⇒ A = 1/4
⇒ lnA =
dxput
= t⇒ lnA =
⇒ ln A = - 2 ln 2 ⇒ A = 1/4
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