Mister Exam

Derivative of coth(x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
coth(x)
$$\coth{\left(x \right)}$$
coth(x)
The first derivative [src]
  -1    
--------
    2   
sinh (x)
$$- \frac{1}{\sinh^{2}{\left(x \right)}}$$
The second derivative [src]
2*cosh(x)
---------
     3   
 sinh (x)
$$\frac{2 \cosh{\left(x \right)}}{\sinh^{3}{\left(x \right)}}$$
The third derivative [src]
  /          2   \
  |    3*cosh (x)|
2*|1 - ----------|
  |         2    |
  \     sinh (x) /
------------------
         2        
     sinh (x)     
$$\frac{2 \left(1 - \frac{3 \cosh^{2}{\left(x \right)}}{\sinh^{2}{\left(x \right)}}\right)}{\sinh^{2}{\left(x \right)}}$$
The graph
Derivative of coth(x)