There are 1 questions in this calculation: for each question, the 5 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 5th\ derivative\ of\ function\ -0.0004{x}^{6} + 0.0136{x}^{5} - 0.1958{x}^{4} + 1.3111{x}^{3} - 3.981{x}^{2} + 3.8429x + 21.442\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = -0.0004x^{6} + 0.0136x^{5} - 0.1958x^{4} + 1.3111x^{3} - 3.981x^{2} + 3.8429x + 21.442\\\\ &\color{blue}{The\ 5th\ derivative\ of\ function:} \\=&-0.288x + 1.632\\ \end{split}\end{equation} \]

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