Indefinite IntegrationHard
Question
The value of 
dx is equal to
dx is equal toOptions
A.
+ C
+ CB.
+ C
+ CC.
+ C
+ CD.none of these
Solution
I = 
sec2 xdx Put tan x = t ⇒ sec2 x dx = dt
⇒ I =
= 2 √t + C = 
+ C
sec2 xdx Put tan x = t ⇒ sec2 x dx = dt⇒ I =
= 2 √t + C = + CCreate a free account to view solution
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