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y=x√(1-x^2)+arccosx

Derivative of y=x√(1-x^2)+arccosx

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

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from to

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The solution

You have entered [src]
     ________          
    /      2           
x*\/  1 - x   + acos(x)
$$x \sqrt{- x^{2} + 1} + \operatorname{acos}{\left(x \right)}$$
  /     ________          \
d |    /      2           |
--\x*\/  1 - x   + acos(x)/
dx                         
$$\frac{d}{d x} \left(x \sqrt{- x^{2} + 1} + \operatorname{acos}{\left(x \right)}\right)$$
The graph
The first derivative [src]
   ________                       2    
  /      2         1             x     
\/  1 - x   - ----------- - -----------
                 ________      ________
                /      2      /      2 
              \/  1 - x     \/  1 - x  
$$- \frac{x^{2}}{\sqrt{- x^{2} + 1}} + \sqrt{- x^{2} + 1} - \frac{1}{\sqrt{- x^{2} + 1}}$$
The second derivative [src]
   /                2  \ 
   |      1        x   | 
-x*|3 + ------ + ------| 
   |         2        2| 
   \    1 - x    1 - x / 
-------------------------
          ________       
         /      2        
       \/  1 - x         
$$- \frac{x \left(\frac{x^{2}}{- x^{2} + 1} + 3 + \frac{1}{- x^{2} + 1}\right)}{\sqrt{- x^{2} + 1}}$$
The third derivative [src]
 /                   2           4         2 \ 
 |      1         3*x         3*x       6*x  | 
-|3 + ------ + --------- + --------- + ------| 
 |         2           2           2        2| 
 |    1 - x    /     2\    /     2\    1 - x | 
 \             \1 - x /    \1 - x /          / 
-----------------------------------------------
                     ________                  
                    /      2                   
                  \/  1 - x                    
$$- \frac{\frac{3 x^{4}}{\left(- x^{2} + 1\right)^{2}} + \frac{6 x^{2}}{- x^{2} + 1} + \frac{3 x^{2}}{\left(- x^{2} + 1\right)^{2}} + 3 + \frac{1}{- x^{2} + 1}}{\sqrt{- x^{2} + 1}}$$
The graph
Derivative of y=x√(1-x^2)+arccosx