- #1

- 155

- 7

## Homework Statement

Given x=n*cos(90-360/n), express n in terms of x

## Homework Equations

<no relevant equation since it's pure maths>

## The Attempt at a Solution

All I can say is that the result is one of those functions, whose proper name I do not remember, with multiple n values corresponding to one x value. Not sure how to elegantly report that and this is mainly why I asked.