Set: pp::colors
  Set: pp::unicode
  Assumed: x
(1 + -1 * exp (-2 * x)) / (2 * exp (-1 * x))
(1 + exp (-2 * x)) / (2 * exp (-1 * x))
(1 + -1 * exp (-2 * x)) / (2 * exp (-1 * x)) / ((1 + exp (-2 * x)) / (2 * exp (-1 * x)))
(1 + exp (-2 * x)) / (2 * exp (-1 * x)) / ((1 + -1 * exp (-2 * x)) / (2 * exp (-1 * x)))
1 / ((1 + exp (-2 * x)) / (2 * exp (-1 * x)))
1 / ((1 + -1 * exp (-2 * x)) / (2 * exp (-1 * x)))