Help:Equations

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General rules

  • <math>...</math> - formula must be in MATH tag.
  • \frac{first line}{second line} - fraction

  • \cdot - multiplication sign (don't use x, unless you multiply arrays)

  • \sqrt{} - square root

  • &sigma; - greek letters

Failed to parse (syntax error): {\displaystyle &sigma;}

  • \sum_{k=1}^N k^2 - sum, power

Full rules are available on Mediawiki site: Formula.

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