2 coth (x + 1)*acos(1) 2*acos(1)*coth(x + 1) - -------------------- - --------------------- 2 2 x x*sinh (x + 1)
/ 1 \ | 2 ----------- + 2*cosh(1 + x)*coth(1 + x) | |coth (1 + x) sinh(1 + x) 2*coth(1 + x) | 2*|------------ + --------------------------------------- + --------------|*acos(1) | 2 3 2 | \ x sinh (1 + x) x*sinh (1 + x)/ ----------------------------------------------------------------------------------- x
/ / 2 \ \ | | 3*cosh(1 + x) 3*cosh (1 + x)*coth(1 + x)| | |2*|-coth(1 + x) + ------------- + --------------------------| / 1 \ | | | 3 2 | 2 3*|----------- + 2*cosh(1 + x)*coth(1 + x)| | | \ sinh (1 + x) sinh (1 + x) / 3*coth (1 + x) \sinh(1 + x) / 6*coth(1 + x) | -2*|------------------------------------------------------------- + -------------- + ------------------------------------------- + ---------------|*acos(1) | 2 3 3 2 2 | \ sinh (1 + x) x x*sinh (1 + x) x *sinh (1 + x)/ ----------------------------------------------------------------------------------------------------------------------------------------------------------- x
/ / 2 \ \ | | 3*cosh(1 + x) 3*cosh (1 + x)*coth(1 + x)| | |2*|-coth(1 + x) + ------------- + --------------------------| / 1 \ | | | 3 2 | 2 3*|----------- + 2*cosh(1 + x)*coth(1 + x)| | | \ sinh (1 + x) sinh (1 + x) / 3*coth (1 + x) \sinh(1 + x) / 6*coth(1 + x) | -2*|------------------------------------------------------------- + -------------- + ------------------------------------------- + ---------------|*acos(1) | 2 3 3 2 2 | \ sinh (1 + x) x x*sinh (1 + x) x *sinh (1 + x)/ ----------------------------------------------------------------------------------------------------------------------------------------------------------- x