/ 2 \ -\1 - tanh (x)/*cosh(tanh(x)) ------------------------------ 2 sinh (tanh(x))
/ 2 / 2 \\ / 2 \ | 2 2*cosh(tanh(x))*tanh(x) 2*cosh (tanh(x))*\-1 + tanh (x)/| \-1 + tanh (x)/*|1 - tanh (x) - ----------------------- + --------------------------------| | sinh(tanh(x)) 2 | \ sinh (tanh(x)) / ------------------------------------------------------------------------------------------- sinh(tanh(x))
/ 2 2 \ | / 2 \ / 2 \ 2 / 2 \ 3 2 / 2 \ | / 2 \ | / 2 \ 5*\-1 + tanh (x)/ *cosh(tanh(x)) 2*\-1 + tanh (x)/*cosh(tanh(x)) 4*tanh (x)*cosh(tanh(x)) 6*\-1 + tanh (x)/ *cosh (tanh(x)) 12*cosh (tanh(x))*\-1 + tanh (x)/*tanh(x)| \-1 + tanh (x)/*|6*\-1 + tanh (x)/*tanh(x) - -------------------------------- + ------------------------------- + ------------------------ + --------------------------------- - -----------------------------------------| | sinh(tanh(x)) sinh(tanh(x)) sinh(tanh(x)) 3 2 | \ sinh (tanh(x)) sinh (tanh(x)) / --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- sinh(tanh(x))