10.test

<<< native
[ ESub (EIdentifier "\981") (EIdentifier "n")
, ESymbol Open "("
, EIdentifier "\954"
, ESymbol Close ")"
, ESymbol Rel "="
, EFraction
    NormalFrac
    (ENumber "1")
    (EGrouped
       [ ENumber "4"
       , ESuper (EIdentifier "\960") (ENumber "2")
       , ESuper (EIdentifier "\954") (ENumber "2")
       ])
, ESubsup (ESymbol Op "\8747") (ENumber "0") (ESymbol Ord "\8734")
, EFraction
    NormalFrac
    (EGrouped
       [ EMathOperator "sin"
       , ESymbol Open "("
       , EIdentifier "\954"
       , EIdentifier "R"
       , ESymbol Close ")"
       ])
    (EGrouped [ EIdentifier "\954" , EIdentifier "R" ])
, EFraction
    NormalFrac
    (ESymbol Ord "\8706")
    (EGrouped [ ESymbol Ord "\8706" , EIdentifier "R" ])
, EDelimited
    "["
    "]"
    [ Right (ESuper (EIdentifier "R") (ENumber "2"))
    , Right
        (EFraction
           NormalFrac
           (EGrouped
              [ ESymbol Ord "\8706"
              , ESub (EIdentifier "D") (EIdentifier "n")
              , ESymbol Open "("
              , EIdentifier "R"
              , ESymbol Close ")"
              ])
           (EGrouped [ ESymbol Ord "\8706" , EIdentifier "R" ]))
    ]
, ESpace (1 % 6)
, EIdentifier "d"
, EIdentifier "R"
]
>>> starmath
%iphi_n(%ikappa) = {1 over {4%ipi^2 %ikappa^2}}int_0^infinity {{sin(%ikappa R)} over {%ikappa R}}{partial over {partial R}}left [ R^2{{partial D_n(R)} over {partial R}} right ] dR