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# Reciprocal Hyperbolic Sine Summation

Find a closed form of

$\sum_{n=1}^{\infty} \dfrac{1}{\sinh 2^{n} }$

Notation: $$\sinh$$ denotes hyperbolic sine function.

This is a part of the set Formidable Series and Integrals

Note by Ishan Singh
1 year, 2 months ago