Mister Exam

Other calculators

Derivative of cos(asin(x)/2)

Function f() - derivative -N order at the point
v

The graph:

from to

Piecewise:

The solution

You have entered [src]
   /asin(x)\
cos|-------|
   \   2   /
$$\cos{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}$$
cos(asin(x)/2)
The graph
The first derivative [src]
    /asin(x)\ 
-sin|-------| 
    \   2   / 
--------------
     ________ 
    /      2  
2*\/  1 - x   
$$- \frac{\sin{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{2 \sqrt{1 - x^{2}}}$$
The second derivative [src]
   /asin(x)\          /asin(x)\
cos|-------|   2*x*sin|-------|
   \   2   /          \   2   /
------------ - ----------------
        2                3/2   
  -1 + x         /     2\      
                 \1 - x /      
-------------------------------
               4               
$$\frac{- \frac{2 x \sin{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{\left(1 - x^{2}\right)^{\frac{3}{2}}} + \frac{\cos{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{x^{2} - 1}}{4}$$
The third derivative [src]
   /   /asin(x)\          /asin(x)\      2    /asin(x)\\
   |sin|-------|   2*x*cos|-------|   4*x *sin|-------||
   |   \   2   /          \   2   /           \   2   /|
-3*|------------ + ---------------- + -----------------|
   |        3/2                2                 5/2   |
   |/     2\          /      2\          /     2\      |
   \\1 - x /          \-1 + x /          \1 - x /      /
--------------------------------------------------------
                           8                            
$$- \frac{3 \left(\frac{4 x^{2} \sin{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{\left(1 - x^{2}\right)^{\frac{5}{2}}} + \frac{2 x \cos{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{\left(x^{2} - 1\right)^{2}} + \frac{\sin{\left(\frac{\operatorname{asin}{\left(x \right)}}{2} \right)}}{\left(1 - x^{2}\right)^{\frac{3}{2}}}\right)}{8}$$