Formula q_342 (Q240)

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Language	Label	Description	Also known as
English	Formula q_342	No description defined

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arqmath formula id

q_342

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Defining formula

e^{x}={\frac {\sinh \pi }{\pi }}+{\frac {2\sinh \pi }{\pi }}\sum _{n\geq 1}{\frac {(-1)^{n}}{n^{2}+1}}(\cos nx-n\sin nx)

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