There are 1 questions in this calculation: for each question, the 1 derivative of x is calculated.
    Note that variables are case sensitive.
\[ \begin{equation}\begin{split}[1/1]Find\ the\ first\ derivative\ of\ function\ 0.41 - 0.22cos(0.27x) - 0.37sin(0.27x) + 0.01cos(2*0.27x) + 0.13sin(2*0.27x)\ with\ respect\ to\ x：\\\end{split}\end{equation} \]\[ \begin{equation}\begin{split}\\Solution:&\\ &Primitive\ function\ = - 0.22cos(0.27x) - 0.37sin(0.27x) + 0.01cos(0.54x) + 0.13sin(0.54x) + 0.41\\&\color{blue}{The\ first\ derivative\ function：}\\&\frac{d\left( - 0.22cos(0.27x) - 0.37sin(0.27x) + 0.01cos(0.54x) + 0.13sin(0.54x) + 0.41\right)}{dx}\\=& - 0.22*-sin(0.27x)*0.27 - 0.37cos(0.27x)*0.27 + 0.01*-sin(0.54x)*0.54 + 0.13cos(0.54x)*0.54 + 0\\=& - -0.0594sin(0.27x) - 0.0999cos(0.27x) - 0.0054sin(0.54x) + 0.0702cos(0.54x)\\ \end{split}\end{equation} \]

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