Mister Exam

Derivative of y=sin(arctg(x))

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
sin(atan(x))
$$\sin{\left(\operatorname{atan}{\left(x \right)} \right)}$$
sin(atan(x))
The graph
The first derivative [src]
     1     
-----------
        3/2
/     2\   
\1 + x /   
$$\frac{1}{\left(x^{2} + 1\right)^{\frac{3}{2}}}$$
The second derivative [src]
    -3*x   
-----------
        5/2
/     2\   
\1 + x /   
$$- \frac{3 x}{\left(x^{2} + 1\right)^{\frac{5}{2}}}$$
The third derivative [src]
  /         2 \
  |      5*x  |
3*|-1 + ------|
  |          2|
  \     1 + x /
---------------
          5/2  
  /     2\     
  \1 + x /     
$$\frac{3 \left(\frac{5 x^{2}}{x^{2} + 1} - 1\right)}{\left(x^{2} + 1\right)^{\frac{5}{2}}}$$
The graph
Derivative of y=sin(arctg(x))