(adsbygoogle = window.adsbygoogle || []).push({}); 1. The problem statement, all variables and given/known data

How do I solve this trig question?

cot(Arctan (-√(5)/2))

2. Relevant equations

The usual equation I know of which is easy o identify on the Unit circle is √3/2. I don't know how to approach this one..

3. The attempt at a solution

1. The problem statement, all variables and given/known data

2. Relevant equations

3. The attempt at a solution

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# Homework Help: How do I solve this?

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