- #1
Omri
- 34
- 0
Hi,
I am looking for a proof of the following formula:
[tex]\prod_{n=1}^{\infty} \left(1-\frac{q^2}{n^2} \right) = \frac{\sin(\pi q)}{\pi q}[/tex]
Does anyone know where to find such a proof?
Thanks
I am looking for a proof of the following formula:
[tex]\prod_{n=1}^{\infty} \left(1-\frac{q^2}{n^2} \right) = \frac{\sin(\pi q)}{\pi q}[/tex]
Does anyone know where to find such a proof?
Thanks