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backslash functions don't work anymore
06-18-2014, 03:20 PM (This post was last modified: 06-18-2014 03:21 PM by HP67.)
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RE: backslash functions don't work anymore
\[ \left( \sum_{k=1}^n a_k b_k \right)^2 \leq \left( \sum_{k=1}^n a_k^2 \right) \left( \sum_{k=1}^n b_k^2 \right) \]

Copied from one of Dave's test posts.

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RE: backslash functions don't work anymore - HP67 - 06-18-2014 03:20 PM



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