latexmath:[C = \alpha + \beta Y^{\gamma} + \epsilon]
>>>
Document
  { docMeta =
      Meta
        { docTitle = []
        , docTitleAttributes = Nothing
        , docAuthors = []
        , docRevision = Nothing
        , docAttributes = fromList [ ( "sectids" , "" ) ]
        }
  , docBlocks =
      [ Block
          mempty
          Nothing
          (Paragraph
             [ Inline
                 mempty
                 (Math
                    (Just LaTeXMath) "C = \\alpha + \\beta Y^{\\gamma} + \\epsilon")
             ])
      ]
  }