Mister Exam

Derivative of xe^2csc(x)

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
   2       
x*E *csc(x)
$$e^{2} x \csc{\left(x \right)}$$
Detail solution
  1. Apply the product rule:

    ; to find :

    1. The derivative of a constant times a function is the constant times the derivative of the function.

      1. Apply the power rule: goes to

      So, the result is:

    ; to find :

    1. Rewrite the function to be differentiated:

    2. Let .

    3. Apply the power rule: goes to

    4. Then, apply the chain rule. Multiply by :

      1. The derivative of sine is cosine:

      The result of the chain rule is:

    The result is:

  2. Now simplify:


The answer is:

The graph
The first derivative [src]
        2                    2
csc(x)*e  - x*cot(x)*csc(x)*e 
$$- x e^{2} \cot{\left(x \right)} \csc{\left(x \right)} + e^{2} \csc{\left(x \right)}$$
The second derivative [src]
/              /         2   \\         2
\-2*cot(x) + x*\1 + 2*cot (x)//*csc(x)*e 
$$\left(x \left(2 \cot^{2}{\left(x \right)} + 1\right) - 2 \cot{\left(x \right)}\right) e^{2} \csc{\left(x \right)}$$
The third derivative [src]
/         2        /         2   \       \         2
\3 + 6*cot (x) - x*\5 + 6*cot (x)/*cot(x)/*csc(x)*e 
$$\left(- x \left(6 \cot^{2}{\left(x \right)} + 5\right) \cot{\left(x \right)} + 6 \cot^{2}{\left(x \right)} + 3\right) e^{2} \csc{\left(x \right)}$$
The graph
Derivative of xe^2csc(x)