Topic summary
Hyperbolic tangent

Extracted from the Wikipedia article Hyperbolic functions.
Hyperbolic tangent
The hyperbolic tangent is the (unique) solution to the differential equationf ′ = 1 − f , with f (0) = 0.
Topic summary

Extracted from the Wikipedia article Hyperbolic functions.
The hyperbolic tangent is the (unique) solution to the differential equationf ′ = 1 − f , with f (0) = 0.