________ / 2 x*\/ 4 - x + asin(x)
x*sqrt(4 - x^2) + asin(x)
________ 2 1 / 2 x ----------- + \/ 4 - x - ----------- ________ ________ / 2 / 2 \/ 1 - x \/ 4 - x
/ 2 \ | 1 3 x | x*|----------- - ----------- - -----------| | 3/2 ________ 3/2| |/ 2\ / 2 / 2\ | \\1 - x / \/ 4 - x \4 - x / /
2 4 2 1 3 6*x 3*x 3*x ----------- - ----------- - ----------- - ----------- + ----------- 3/2 ________ 3/2 5/2 5/2 / 2\ / 2 / 2\ / 2\ / 2\ \1 - x / \/ 4 - x \4 - x / \4 - x / \1 - x /