1 / | | 1 | 1*-------------- du | _________ | / 2 2 | u*\/ u - a | / 0
// /a\ \
||I*acosh|-| | 2| |
|| \u/ |a | |
/ ||---------- for |--| > 1|
| || a | 2| |
| 1 || |u | |
| 1*-------------- du = C + |< |
| _________ || /a\ |
| / 2 2 ||-asin|-| |
| u*\/ u - a || \u/ |
| ||--------- otherwise |
/ || a |
\\ /
1 / | | / | 2| | | -I |a | | |--------------------------- for ---- > 1 | | _______ ________ 2 | | 2 / a / a u | |u * / 1 + - * / -1 + - | | \/ u \/ u | | | < 1 du | | ----------------- otherwise | | ________ | | / 2 | | 2 / a | | u * / 1 - -- | | / 2 | | \/ u | \ | / 0
=
1 / | | / | 2| | | -I |a | | |--------------------------- for ---- > 1 | | _______ ________ 2 | | 2 / a / a u | |u * / 1 + - * / -1 + - | | \/ u \/ u | | | < 1 du | | ----------------- otherwise | | ________ | | / 2 | | 2 / a | | u * / 1 - -- | | / 2 | | \/ u | \ | / 0
Use the examples entering the upper and lower limits of integration.