1 / | | _________ | / 2 2 | \/ a - x dx | / 0
Integral(sqrt(a^2 - x^2), (x, 0, 1))
// 2 /x\ \ || I*a *acosh|-| 3 | 2| | || \a/ I*x I*a*x |x | | ||- ------------- + ------------------- - ----------------- for |--| > 1| || 2 _________ _________ | 2| | / || / 2 / 2 |a | | | || / x / x | | _________ || 2*a* / -1 + -- 2* / -1 + -- | | / 2 2 || / 2 / 2 | | \/ a - x dx = C + |< \/ a \/ a | | || | / || ________ | || / 2 | || / x | || 2 /x\ a*x* / 1 - -- | || a *asin|-| / 2 | || \a/ \/ a | || ---------- + ------------------ otherwise | \\ 2 2 /
Use the examples entering the upper and lower limits of integration.