try2
Posted by
nikk
\int_{0}^{1}\frac{x^{4}\left(1-x\right)^{4}}{1+x^{2}}dx
=\frac{22}{7}-\pi
Thursday, January 22, 2009 | 0 Comments
try
Posted by
nikk
Why buy when great lists of PMR, SPM and STPM 2007 exam tips are available for free?
\int_{-\infty}^{\infty}e^{-x^{2}}\;dx=\sqrt{\pi}
Thursday, January 15, 2009 | 0 Comments
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