Question
Mathematics Question on Integration
∫x2−2x+21dx=
A
tan-1(x-1)+C
B
sin-1(2x-1)+C
C
sin-1(x-1)+C
D
tan-1(2x-1)+C
E
(2x−1)31+C
Answer
tan-1(x-1)+C
Explanation
Solution
The correct option is (A): tan-1(x-1)+C
∫x2−2x+21dx=
tan-1(x-1)+C
sin-1(2x-1)+C
sin-1(x-1)+C
tan-1(2x-1)+C
(2x−1)31+C
tan-1(x-1)+C
The correct option is (A): tan-1(x-1)+C