2/ x\ / x\ 3*atan \x + e /*\1 + e / ------------------------ 2 / x\ 1 + \x + e /
/ 2 2 \ | / x\ / x\ / x\ / x\| | / x\ x 2*\1 + e / 2*\1 + e / *\x + e /*atan\x + e /| / x\ 3*|atan\x + e /*e + ------------- - ---------------------------------|*atan\x + e / | 2 2 | | / x\ / x\ | \ 1 + \x + e / 1 + \x + e / / ------------------------------------------------------------------------------------ 2 / x\ 1 + \x + e /
/ 3 3 3 3 2 \ | / x\ / x\ 2/ x\ / x\ / x\ / x\ / x\ / x\ x / x\ / x\ 2/ x\ 2/ x\ / x\ / x\ x| | 2/ x\ x 2*\1 + e / 2*\1 + e / *atan \x + e / 12*\1 + e / *\x + e /*atan\x + e / 6*\1 + e /*atan\x + e /*e 8*\1 + e / *\x + e / *atan \x + e / 6*atan \x + e /*\1 + e /*\x + e /*e | 3*|atan \x + e /*e + ---------------- - ------------------------- - ---------------------------------- + -------------------------- + ----------------------------------- - ------------------------------------| | 2 2 2 2 2 2 | | / 2\ / x\ / 2\ / x\ / 2\ / x\ | | | / x\ | 1 + \x + e / | / x\ | 1 + \x + e / | / x\ | 1 + \x + e / | \ \1 + \x + e / / \1 + \x + e / / \1 + \x + e / / / ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ 2 / x\ 1 + \x + e /