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Formula q_342 - ArqMath20

Formula q_342 (Q240)

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

Statements

arqmath formula id

q_342

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Defining formula

e^{x} = \frac{\sinh π}{π} + \frac{2 \sinh π}{π} \sum_{n \geq 1} \frac{(- 1)^{n}}{n^{2} + 1} (\cos n x - n \sin n x)

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