There are 1 questions in this calculation: for each question, the 15 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 15th\ derivative\ of\ function\ tan(x)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ \\ &\color{blue}{The\ 15th\ derivative\ of\ function:} \\=&1903757312sec^{16}(x) + 89702612992tan^{2}(x)sec^{14}(x) + 460858269696tan^{4}(x)sec^{12}(x) + 559148810240tan^{6}(x)sec^{10}(x) + 182172651520tan^{8}(x)sec^{8}(x) + 13754155008tan^{10}(x)sec^{6}(x) + 134094848tan^{12}(x)sec^{4}(x) + 16384tan^{14}(x)sec^{2}(x)\\ \end{split}\end{equation} \]

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