## Tag: cotangent

### Table of exact trigonometric functions

2011-10-19

Since I noticed I had to keep looking some of these up, I place them here, just for reference, gathered from around the internet. Many of these formulas can be written in different ways, but I have simplified them as much as possible. Where, $\phi=\frac{1+\sqrt{5}}{2}=1.6180339887498948482045868\ldots$, …Read the Rest

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