pi pi*asin(x) ------------------- + -------------------- ________ ________ / 2 / 2 2 \/ 1 - x *acos(x) \/ 1 - x *acos (x)
/ / x 2 \ \ | |----------- - -----------------|*asin(x)| | | 3/2 / 2\ | | | |/ 2\ \-1 + x /*acos(x)| | | x 2 \\1 - x / / | pi*|----------- - ----------------- + -----------------------------------------| | 3/2 / 2\ acos(x) | |/ 2\ \-1 + x /*acos(x) | \\1 - x / / -------------------------------------------------------------------------------- acos(x)
/ / 2 \ \ | 2 | 1 3*x 6 6*x | / x 2 \| | 3*x |----------- + ----------- + -------------------- + ------------------|*asin(x) 3*|----------- - -----------------|| | -1 + ------- | 3/2 5/2 3/2 2 | | 3/2 / 2\ || | 2 |/ 2\ / 2\ / 2\ 2 / 2\ | |/ 2\ \-1 + x /*acos(x)|| | -1 + x \\1 - x / \1 - x / \1 - x / *acos (x) \-1 + x / *acos(x)/ 3*x \\1 - x / /| pi*|- ------------ + ------------------------------------------------------------------------------- + ------------------ + -----------------------------------| | 3/2 acos(x) 2 ________ | | / 2\ / 2\ / 2 | \ \1 - x / \-1 + x / *acos(x) \/ 1 - x *acos(x) / ---------------------------------------------------------------------------------------------------------------------------------------------------------------- acos(x)