There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ \frac{10000}{(0.129375 - 0.125x + 0.25xx)}\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = \frac{10000}{(-0.125x + 0.25x^{2} + 0.129375)}\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( \frac{10000}{(-0.125x + 0.25x^{2} + 0.129375)}\right)}{dx}\\=&10000(\frac{-(-0.125 + 0.25*2x + 0)}{(-0.125x + 0.25x^{2} + 0.129375)^{2}})\\=&\frac{-5000x}{(-0.125x + 0.25x^{2} + 0.129375)(-0.125x + 0.25x^{2} + 0.129375)} + \frac{1250}{(-0.125x + 0.25x^{2} + 0.129375)(-0.125x + 0.25x^{2} + 0.129375)}\\ \end{split}\end{equation} \]

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