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Definition of normalized Euclidean distance

distance euclidean asked Feb 4, 2015 at 5:18

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Install Spark on an existing Hadoop cluster

linux hadoop apache-spark asked Jul 8, 2016 at 5:28

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Top Answers

$S_n = \sum_{r=0}^{n-1} \cos^{-1} ( \frac{n^2+r^2+r}{\sqrt{n^4 +r^4+2r^3+2n^2r^2+2n^2r+n^2+r^2}})$ find$S_{100}$

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Definition of normalized Euclidean distance

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If $\alpha,\beta,\gamma$ are the roots of equation $x^3-7x^2+12x-11=0$, find the last four digits of $\alpha^{21007}+\beta^{21007}+\gamma^{21007}$

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Can a polynomial have repeated complex roots?

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Factorize polynomial of degree 4 given statements

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$\cot 30^\circ = \cot 20^\circ - \operatorname{cosec} 80^\circ$ (?)

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