Mister Exam

Derivative of shx·ctg(2x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
sinh(x)*cot(2*x)
$$\cot{\left(2 x \right)} \sinh{\left(x \right)}$$
sinh(x)*cot(2*x)
The graph
The first derivative [src]
/          2     \                           
\-2 - 2*cot (2*x)/*sinh(x) + cosh(x)*cot(2*x)
$$\left(- 2 \cot^{2}{\left(2 x \right)} - 2\right) \sinh{\left(x \right)} + \cot{\left(2 x \right)} \cosh{\left(x \right)}$$
The second derivative [src]
                     /       2     \             /       2     \                 
cot(2*x)*sinh(x) - 4*\1 + cot (2*x)/*cosh(x) + 8*\1 + cot (2*x)/*cot(2*x)*sinh(x)
$$8 \left(\cot^{2}{\left(2 x \right)} + 1\right) \cot{\left(2 x \right)} \sinh{\left(x \right)} - 4 \left(\cot^{2}{\left(2 x \right)} + 1\right) \cosh{\left(x \right)} + \cot{\left(2 x \right)} \sinh{\left(x \right)}$$
The third derivative [src]
                     /       2     \              /       2     \ /         2     \              /       2     \                 
cosh(x)*cot(2*x) - 6*\1 + cot (2*x)/*sinh(x) - 16*\1 + cot (2*x)/*\1 + 3*cot (2*x)/*sinh(x) + 24*\1 + cot (2*x)/*cosh(x)*cot(2*x)
$$- 16 \left(\cot^{2}{\left(2 x \right)} + 1\right) \left(3 \cot^{2}{\left(2 x \right)} + 1\right) \sinh{\left(x \right)} + 24 \left(\cot^{2}{\left(2 x \right)} + 1\right) \cot{\left(2 x \right)} \cosh{\left(x \right)} - 6 \left(\cot^{2}{\left(2 x \right)} + 1\right) \sinh{\left(x \right)} + \cot{\left(2 x \right)} \cosh{\left(x \right)}$$