1 ------------------------------ _______ 3/2 / 1 / 1 \ 2*x * / 1 - - *acos|-----| \/ x | ___| \\/ x /
/ 1 3 1 \ -|--------------- + ---------------- + ----------------------| | 3/2 _______ 3 / 1\ / 1 \| | 7/2 / 1\ 5/2 / 1 x *|1 - -|*acos|-----|| |x *|1 - -| x * / 1 - - \ x/ | ___|| \ \ x/ \/ x \\/ x // --------------------------------------------------------------- / 1 \ 4*acos|-----| | ___| \\/ x /
3 10 15 2 3 9 ---------------- + --------------- + ---------------- + ---------------------------- + ----------------------- + ---------------------- 5/2 3/2 _______ 3/2 2 4 / 1\ / 1 \ 11/2 / 1\ 9/2 / 1\ 7/2 / 1 9/2 / 1\ 2/ 1 \ 5 / 1\ / 1 \ x *|1 - -|*acos|-----| x *|1 - -| x *|1 - -| x * / 1 - - x *|1 - -| *acos |-----| x *|1 - -| *acos|-----| \ x/ | ___| \ x/ \ x/ \/ x \ x/ | ___| \ x/ | ___| \\/ x / \\/ x / \\/ x / --------------------------------------------------------------------------------------------------------------------------------------- / 1 \ 8*acos|-----| | ___| \\/ x /