Mister Exam

Derivative of atan(t)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
atan(t)
$$\operatorname{atan}{\left(t \right)}$$
d          
--(atan(t))
dt         
$$\frac{d}{d t} \operatorname{atan}{\left(t \right)}$$
The graph
The first derivative [src]
  1   
------
     2
1 + t 
$$\frac{1}{t^{2} + 1}$$
The second derivative [src]
   -2*t  
---------
        2
/     2\ 
\1 + t / 
$$- \frac{2 t}{\left(t^{2} + 1\right)^{2}}$$
The third derivative [src]
  /         2 \
  |      4*t  |
2*|-1 + ------|
  |          2|
  \     1 + t /
---------------
           2   
   /     2\    
   \1 + t /    
$$\frac{2 \cdot \left(\frac{4 t^{2}}{t^{2} + 1} - 1\right)}{\left(t^{2} + 1\right)^{2}}$$
The graph
Derivative of atan(t)