| Functions to be used in the equation:
 $\begin{array}{lllll} x^a  & \hookrightarrow &   \mathrm{pow(x,a)}  \\sin\, x & \hookrightarrow & \mathrm{sin(x)}  &cos\,x & \hookrightarrow &  \mathrm{cos(x)} \\tan\,x & \hookrightarrow & \mathrm{tan(x)} & ln\,x & \hookrightarrow &\mathrm{log(x)} \\e^x & \hookrightarrow &  \mathrm{exp(x)} &\left|x\right| & \hookrightarrow & \mathrm{abs(x)} \\arcsin\,x & \hookrightarrow & \mathrm{asin(x)} &arccos\,x& \hookrightarrow &  \mathrm{acos(x)} \\arctan\,x & \hookrightarrow & \mathrm{atan(x)} &\sqrt{x} & \hookrightarrow & \mathrm{sqrt(x)}  \\\pi  & \hookrightarrow &\mathrm{pi} &e \mathrm{ number} & \hookrightarrow & \mathrm{esay} \\ln\,2  & \hookrightarrow &\mathrm{LN2} & ln\,10 & \hookrightarrow & \mathrm{LN10} \\log_{2}\,e & \hookrightarrow & \mathrm{Log2e} &log_{10}\,e  & \hookrightarrow & \mathrm{Log10e}  \end{array}$
 
 y' (single comma quotation mark) for first derivate,
 y'' (two single comma quotation mark) for second derivate,
 y''' (three single comma quotation mark) for third derivate
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