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    Natural Log Composed with Hyperbolic Tangent & this Ratio

    Ah thank you! Sorry about that. I made a typo.
  2. A

    Natural Log Composed with Hyperbolic Tangent & this Ratio

    Hello, Consider x \in (0,1) , that is x between 0 and 1. Can someone explain why the following is true: \frac{x-1}{x+1} = \tanh \left( \ln \left( \frac{x}{2} \right) \right)
    • afbase
    • Thread
    • Hyperbolic Log Natural Natural log Ratio Relation Tangent
    • Replies: 2
    • Forum: General Math
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