Mister Exam

Derivative of z^4+5z-iz

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

The graph:

from to

Piecewise:

The solution

You have entered [src]
 4            
z  + 5*z - I*z
$$z^{4} + 5 z - i z$$
d / 4            \
--\z  + 5*z - I*z/
dz                
$$\frac{d}{d z} \left(z^{4} + 5 z - i z\right)$$
Detail solution
  1. Differentiate term by term:

    1. Apply the power rule: goes to

    2. 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:

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

      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:

      So, the result is:

    The result is:


The answer is:

The graph
The first derivative [src]
           3
5 - I + 4*z 
$$4 z^{3} + 5 - i$$
The second derivative [src]
    2
12*z 
$$12 z^{2}$$
The third derivative [src]
24*z
$$24 z$$
The graph
Derivative of z^4+5z-iz