There are 1 questions in this calculation: for each question, the 15 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 15th\ derivative\ of\ function\ sec(x)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ \\ &\color{blue}{The\ 15th\ derivative\ of\ function:} \\=&19391512145tan(x)sec^{15}(x) + 248913100771tan^{3}(x)sec^{13}(x) + 598888328289tan^{5}(x)sec^{11}(x) + 377209516235tan^{7}(x)sec^{9}(x) + 61386982075tan^{9}(x)sec^{7}(x) + 1881341265tan^{11}(x)sec^{5}(x) + 3587219tan^{13}(x)sec^{3}(x) + tan^{15}(x)sec(x)\\ \end{split}\end{equation} \]

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