Published by:
CGP EDU Academic Team
Published on: August 13, 2026
If I = 
dx, then I equals
A
– 
+ C
+ C
B
x 3 (x 2 + 1) –1/2 + C
C
+ C
D
– 
+ C
+ C
Text Solution
Verified by ExpertsThe correct answer is:
A
Put x = tan θ so that 
= sec θ , dx = sec 2 θ d θ
∴ I = 
d θ = 
d θ
= – 
+ C
= – 
+ C = – 
+ C
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