/ 2 \ |/ 2 \ 2 / 2 \ 2 2 2 / 2 \| 2*\\-1 + tanh (1 + x)/ + sech (1 + x)*\-1 + tanh (1 + x)/ + 2*sech (1 + x)*tanh (1 + x) + 2*tanh (1 + x)*\-1 + tanh (1 + x)//
/ 2 \ | / 2 \ 2 2 2 / 2 \ 2 / 2 \| -8*\2*\-1 + tanh (1 + x)/ + sech (1 + x)*tanh (1 + x) + tanh (1 + x)*\-1 + tanh (1 + x)/ + 2*sech (1 + x)*\-1 + tanh (1 + x)//*tanh(1 + x)