There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 9.193 + 2.533x + 3.728{X}^{2} - 3.934y - 1.378{y}^{2} + 3.956xy\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = 2.533x + 3.728X^{2} + 3.956yx - 1.378y^{2} - 3.934y + 9.193\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( 2.533x + 3.728X^{2} + 3.956yx - 1.378y^{2} - 3.934y + 9.193\right)}{dx}\\=&2.533 + 0 + 3.956y + 0 + 0 + 0\\=&3.956y + 2.533\\ \end{split}\end{equation} \]

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