# Math Help - I have no clue how to graph a cotangent function!

1. ## I have no clue how to graph a cotangent function!

Here is the equation:

y = cot (1/2 x)

Please help me.

2. ## Re: I have no clue how to graph a cotangent function!

cot x = tan (pi/2 - x)
this question involve knowledge of translation and enlargement

3. ## Re: I have no clue how to graph a cotangent function!

Do you have to solve the equation for $x$ ?
Or do you have to solve $\cot\left(\frac{x}{2}\right)=0$