________ / ________ 2 \ 2 / 2 | / 2 x | / 2\ 2*x *\/ 1 - x |\/ 1 - x - -----------|*acos\1 - x / + ------------------- | ________| _______________ | / 2 | / 2 \ \/ 1 - x / / / 2\ \/ 1 - \1 - x /
/ / ________ 2 \ ________ / 2 / 2\\\ | | / 2 x | / 2 \ / 2 | 2*x *\-1 + x /|| | 4*|- \/ 1 - x + -----------| | x | / 2\ 2*\/ 1 - x *|-1 + ---------------|| | | ________| |-3 + -------|*acos\1 - x / | 2|| | | / 2 | | 2| | / 2\ || | \ \/ 1 - x / \ -1 + x / \ -1 + \-1 + x / /| x*|- ------------------------------- + --------------------------- - ------------------------------------| | _______________ ________ _______________ | | / 2 / 2 / 2 | | / / 2\ \/ 1 - x / / 2\ | \ \/ 1 - \1 - x / \/ 1 - \1 - x / /
/ 2\ 2 / 2 / 2\\ / ________ 2 \ ________ | 2 / 2\ | / 2 \ | 2*x *\-1 + x /| | / 2 x | 2 / 2 | 2 6*x *\-1 + x / | / 2 \ | x | / 2\ 6*|-1 + ---------------|*|- \/ 1 - x + -----------| 4*x *\/ 1 - x *|3 - 5*x + ---------------| 2 | x | 3*|-1 + -------| *acos\1 - x / | 2| | ________| | 2| 6*x *|-3 + -------| | 2| | / 2\ | | / 2 | | / 2\ | | 2| \ -1 + x / \ -1 + \-1 + x / / \ \/ 1 - x / \ -1 + \-1 + x / / \ -1 + x / - ------------------------------ + ------------------------------------------------------ - --------------------------------------------- + ------------------------------- ________ _______________ 3/2 _______________ / 2 / 2 / 2\ ________ / 2 \/ 1 - x / / 2\ | / 2\ | / 2 / / 2\ \/ 1 - \1 - x / \1 - \1 - x / / \/ 1 - x *\/ 1 - \1 - x /