Question

How do you find cot pi/4 in terms of radians?

Answer 1

`cot (pi/4) = 1`

Explanation:

By definition:

`cot (pi/4) = cos(pi/4) / sin(pi/4)`

Both sine and cosine of `pi/4` are well known results, giving us:

`cot (pi/4) = (1/2sqrt(2))/(1/2sqrt(2)) = 1`