File:Math-2b348364652a2518c81504d2bfec302f7b1aa4d2.svg

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Import math SVGs from wikimedia

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:02, 1 January 2026	$Thumbnail for version as of 22:02, 1 January 2026$	270 × 96 (8 KB)	CEOpedia (talk \| contribs)	== Summary == Overwrite math SVGs from wikimedia
	21:47, 1 January 2026	No thumbnail	(2 KB)	CEOpedia (talk \| contribs)	== Summary == Import math SVGs from wikimedia

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Short title	{\displaystyle \sigma ={\sqrt {{\frac {1}{N}}\sum _{i=1}^{N}(r_{i}-\mu )^{2}}}}
Width	22.478ex
Height	8.009ex