There are 1 questions in this calculation: for each question, the 15 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ 15th\ derivative\ of\ function\ csc(x)cot(x)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = cot(x)csc(x)\\\\ &\color{blue}{The\ 15th\ derivative\ of\ function:} \\=&-19391512145csc^{17}(x) - 1037611984488cot^{2}(x)csc^{15}(x) - 6230311951468cot^{4}(x)csc^{13}(x) - 9228238224824cot^{6}(x)csc^{11}(x) - 3947368484790cot^{8}(x)csc^{9}(x) - 450403628440cot^{10}(x)csc^{7}(x) - 9453340172cot^{12}(x)csc^{5}(x) - 10761672cot^{14}(x)csc^{3}(x) - cot^{16}(x)csc(x)\\ \end{split}\end{equation} \]

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