The first derivative
[src]
/x\
sinh|-|
\3/
-------
3
$$\frac{\sinh{\left(\frac{x}{3} \right)}}{3}$$
The second derivative
[src]
/x\
cosh|-|
\3/
-------
9
$$\frac{\cosh{\left(\frac{x}{3} \right)}}{9}$$
The third derivative
[src]
/x\
sinh|-|
\3/
-------
27
$$\frac{\sinh{\left(\frac{x}{3} \right)}}{27}$$