Mister Exam

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The derivative of the function/ ctan(pi/4)

Derivative of ctan(pi/4)

The solution

You have entered [src]

   /pi\
cot|--|
   \4 /

$$\cot{\left(\frac{\pi}{4} \right)}$$

cot(pi/4)

Detail solution

There are multiple ways to do this derivative.
Method #1
1. Rewrite the function to be differentiated:
  
  $\cot{\left(\frac{\pi}{4} \right)} = 1$
2. The derivative of the constant $1$ is zero.
Method #2
1. Rewrite the function to be differentiated:
  
  $\cot{\left(\frac{\pi}{4} \right)} = 1$
2. The derivative of the constant $1$ is zero.

The answer is:

$0$

The graph

Plot the graph f(x)

Plot the graph f'(x)

The first derivative [src]

$$0$$

Simplify

The second derivative [src]

$$0$$

Simplify

The third derivative [src]

$$0$$

Simplify