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Derivative of 10x*arccos(sqrt(1-5x))-((log2(x*e))/(cos(2x)))

Function f() - derivative -N order at the point
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                         /log(x*E)\
                         |--------|
         /  _________\   \ log(2) /
10*x*acos\\/ 1 - 5*x / - ----------
                          cos(2*x) 
$$10 x \operatorname{acos}{\left(\sqrt{1 - 5 x} \right)} - \frac{\frac{1}{\log{\left(2 \right)}} \log{\left(e x \right)}}{\cos{\left(2 x \right)}}$$
(10*x)*acos(sqrt(1 - 5*x)) - log(x*E)/log(2)/cos(2*x)
The graph
The first derivative [src]
                                               ___   ___                      
       /  _________\           1           5*\/ 5 *\/ x    2*log(x*E)*sin(2*x)
10*acos\\/ 1 - 5*x / - ----------------- + ------------- - -------------------
                       x*cos(2*x)*log(2)      _________         2             
                                            \/ 1 - 5*x       cos (2*x)*log(2) 
$$\frac{5 \sqrt{5} \sqrt{x}}{\sqrt{1 - 5 x}} - \frac{2 \log{\left(e x \right)} \sin{\left(2 x \right)}}{\log{\left(2 \right)} \cos^{2}{\left(2 x \right)}} + 10 \operatorname{acos}{\left(\sqrt{1 - 5 x} \right)} - \frac{1}{x \log{\left(2 \right)} \cos{\left(2 x \right)}}$$
The second derivative [src]
                                                  ___             ___   ___        2                                   
        1               4*log(E*x)           15*\/ 5         25*\/ 5 *\/ x    8*sin (2*x)*log(E*x)       4*sin(2*x)    
------------------ - --------------- + ------------------- + -------------- - -------------------- - ------------------
 2                   cos(2*x)*log(2)       ___   _________              3/2        3                      2            
x *cos(2*x)*log(2)                     2*\/ x *\/ 1 - 5*x    2*(1 - 5*x)        cos (2*x)*log(2)     x*cos (2*x)*log(2)
$$\frac{25 \sqrt{5} \sqrt{x}}{2 \left(1 - 5 x\right)^{\frac{3}{2}}} - \frac{8 \log{\left(e x \right)} \sin^{2}{\left(2 x \right)}}{\log{\left(2 \right)} \cos^{3}{\left(2 x \right)}} - \frac{4 \log{\left(e x \right)}}{\log{\left(2 \right)} \cos{\left(2 x \right)}} - \frac{4 \sin{\left(2 x \right)}}{x \log{\left(2 \right)} \cos^{2}{\left(2 x \right)}} + \frac{1}{x^{2} \log{\left(2 \right)} \cos{\left(2 x \right)}} + \frac{15 \sqrt{5}}{2 \sqrt{x} \sqrt{1 - 5 x}}$$
The third derivative [src]
                                                     ___                  ___              ___   ___         3                                                 2                              
          12                  2                 25*\/ 5              15*\/ 5         375*\/ 5 *\/ x    48*sin (2*x)*log(E*x)   40*log(E*x)*sin(2*x)      24*sin (2*x)           6*sin(2*x)    
- ----------------- - ------------------ + ------------------ - ------------------ + --------------- - --------------------- - -------------------- - ------------------ + -------------------
  x*cos(2*x)*log(2)    3                     ___          3/2      3/2   _________               5/2         4                      2                      3                2    2            
                      x *cos(2*x)*log(2)   \/ x *(1 - 5*x)      4*x   *\/ 1 - 5*x     4*(1 - 5*x)         cos (2*x)*log(2)       cos (2*x)*log(2)     x*cos (2*x)*log(2)   x *cos (2*x)*log(2)
$$\frac{375 \sqrt{5} \sqrt{x}}{4 \left(1 - 5 x\right)^{\frac{5}{2}}} - \frac{48 \log{\left(e x \right)} \sin^{3}{\left(2 x \right)}}{\log{\left(2 \right)} \cos^{4}{\left(2 x \right)}} - \frac{40 \log{\left(e x \right)} \sin{\left(2 x \right)}}{\log{\left(2 \right)} \cos^{2}{\left(2 x \right)}} - \frac{24 \sin^{2}{\left(2 x \right)}}{x \log{\left(2 \right)} \cos^{3}{\left(2 x \right)}} - \frac{12}{x \log{\left(2 \right)} \cos{\left(2 x \right)}} + \frac{6 \sin{\left(2 x \right)}}{x^{2} \log{\left(2 \right)} \cos^{2}{\left(2 x \right)}} - \frac{2}{x^{3} \log{\left(2 \right)} \cos{\left(2 x \right)}} + \frac{25 \sqrt{5}}{\sqrt{x} \left(1 - 5 x\right)^{\frac{3}{2}}} - \frac{15 \sqrt{5}}{4 x^{\frac{3}{2}} \sqrt{1 - 5 x}}$$