x ------------------------------------- _______________ / 2 ______________ / / 2\ / / 2\ \/ 1 - \1 - x / *\/ acos\1 - x /
2 2 / 2\ 1 x 2*x *\-1 + x / ------------------- + ------------------------------ + ------------------ _______________ / 2\ 3/2 / 2 | / 2\ | / 2\ / 2\ / / 2\ \-1 + \-1 + x / /*acos\1 - x / | / 2\ | \/ 1 - \1 - x / \1 - \1 - x / / ------------------------------------------------------------------------- ______________ / / 2\ \/ acos\1 - x /
/ 2 \ | 2 / 2\ 2 2 / 2\ 2 / 2\ | | 3 4*x 6*\-1 + x / 3*x 12*x *\-1 + x / 6*x *\-1 + x / | x*|------------------------------ + ------------------ + ------------------ + -------------------------------- + ------------------ - -------------------------------| |/ 2\ 3/2 3/2 3/2 5/2 2 | || / 2\ | / 2\ / 2\ / 2\ / 2\ / 2\ / 2\ | |\-1 + \-1 + x / /*acos\1 - x / | / 2\ | | / 2\ | | / 2\ | 2/ 2\ | / 2\ | | / 2\ | / 2\| \ \1 - \1 - x / / \1 - \1 - x / / \1 - \1 - x / / *acos \1 - x / \1 - \1 - x / / \-1 + \-1 + x / / *acos\1 - x // ---------------------------------------------------------------------------------------------------------------------------------------------------------------------- ______________ / / 2\ \/ acos\1 - x /