Question
Question: \(\int _ { 1 / 4 } ^ { 1 / 2 } \frac { d x } { \sqrt { x - x ^ { 2 } } } =\)...
∫1/41/2x−x2dx=
A
π
B
2π
C
3π
D
6π
Answer
6π
Explanation
Solution
=[sin−1(2x−1)]1/61/2=π/6 .
∫1/41/2x−x2dx=
π
2π
3π
6π
6π
=[sin−1(2x−1)]1/61/2=π/6 .