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