how do you express sinh(x) in the form of t= tanh(x/2)

thanks!

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- Nov 1st 2009, 02:27 AMalexandrabel90double angle formula
how do you express sinh(x) in the form of t= tanh(x/2)

thanks! - Nov 1st 2009, 06:35 AMSoroban
Hello, alexandrabel90!

I found a solution, but I'm sure there's a more elegant one.

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- Nov 1st 2009, 07:02 AMtonio