Published by:
CGP EDU Academic Team
Published on: August 12, 2026
If f(x) = 
, then
(i) 
is
Correct Answers for Comprehension Sub-Questions
Text Solution
Verified by ExpertsThe correct answer is:
CHECK THE SOLUTION.
Ans.
(i)
Sol. 
let e x = t ⇒ e x dx = dt
= 
= 
tan –1 
+ C
= 
tan –1 
+ C
(ii)
Sol. 
= 
Let tan x = t ⇒ sec 2 x dx = dt
= 
= 
– 
= tan –1 t – 
+ C
= x – 
tan –1 
+ C
⇒ g(x) = 
– 
< tan x < 
– 2 < g(x) < 
+ 2
(iii)
Sol. 
+ 
dx
= 
= 
= 
λ n 
+ C
= 
λ n 
+ C
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