infinite series
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May 2nd 2009, 01:53 AM
simplependulum
infinite series
Find the summation of this series :
Quote:
Consider
![sinx = x \prod_{j=1}^{\infty} [ 1 - \frac{x^2}{(j \pi)^2}]](http://latex.codecogs.com/png.latex? sinx = x \prod_{j=1}^{\infty} [ 1 - \frac{x^2}{(j \pi)^2}])
