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(i) int(dx)/(sqrt(a^(2)-x^(2)))=(1)/(a)s...

(i) `int(dx)/(sqrt(a^(2)-x^(2)))=(1)/(a)sin^(-1)((x)/(a))+c`
(ii) `int(dx)/(a^(2)+x^(2))=tan^(-1)((x)/(a))+c`
(iii) `int(x+1)/(x^(2)+2x+1)dx=(1)/(2)log|(x^(2)+2x+1)|`
(iv) `int(dx)/(x(x-1))dx=log|(x-1)/(x)|+c`
State which pair of the statement given above is true.

A

(iii) and (iv)

B

(i) and (ii)

C

(i) and (iii)

D

(ii) and (iv)

Text Solution

Verified by Experts

The correct Answer is:
A
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