Is this a bug or something？











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If my codes have statement like "${bfseries{emph{something}}$",it will return an error:bfseries invalid in math code。But if I change the order of the key words, like this "${emph{bfseries{something}}$",everything is fine.
WHY?






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    down vote

    favorite












    If my codes have statement like "${bfseries{emph{something}}$",it will return an error:bfseries invalid in math code。But if I change the order of the key words, like this "${emph{bfseries{something}}$",everything is fine.
    WHY?






    mathematics






    share







    New contributor




    Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
    Check out our Code of Conduct.






















      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      If my codes have statement like "${bfseries{emph{something}}$",it will return an error:bfseries invalid in math code。But if I change the order of the key words, like this "${emph{bfseries{something}}$",everything is fine.
      WHY?






      mathematics






      share







      New contributor




      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.











      If my codes have statement like "${bfseries{emph{something}}$",it will return an error:bfseries invalid in math code。But if I change the order of the key words, like this "${emph{bfseries{something}}$",everything is fine.
      WHY?






      mathematics




      mathematics





      share







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      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.










      share







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      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.








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      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.









      asked 4 mins ago









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      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
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      Steven Zhang is a new contributor to this site. Take care in asking for clarification, commenting, and answering.
      Check out our Code of Conduct.



























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