Published by:
CGP EDU Academic Team
Published on: August 13, 2026
Let x 2 ≠ n π –1, n ∈ N, then 
dx
is equal to:
A
λ n 
+ C
+ C
B
λ n 
+ C
+ C
C
λ n |sec(x 2 + 1)| + C
D
λ n 
+ C
Text Solution
Verified by ExpertsThe correct answer is:
B
= 
dx
x 2 + 1 = t ⇒ 2x dx = dt
I = 
dt
= 
dt = 
dt
= 
+ c = λ n 
+ c
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