/ / ___ \\ / 2/ ___ \\ | 1 2*cot\1 + \/ x + 2*x2/| \1 + cot \1 + \/ x + 2*x2//*|---- + -----------------------| | 3/2 x | \x / ------------------------------------------------------------- 4
/ / 2/ ___ \\ 2/ ___ \ / ___ \\ / 2/ ___ \\ | 3 2*\1 + cot \1 + \/ x + 2*x2// 4*cot \1 + \/ x + 2*x2/ 6*cot\1 + \/ x + 2*x2/| -\1 + cot \1 + \/ x + 2*x2//*|---- + ------------------------------ + ------------------------ + -----------------------| | 5/2 3/2 3/2 2 | \x x x x / --------------------------------------------------------------------------------------------------------------------------- 8