- #1

Xcrypt

- 21

- 0

Does anyone know how to calculate the formula for acos in relation to cos?

We know that cos (∏/3) = 0.5

and acos(0.5) = ∏/3

However, I assumed I could calculate acos(x) in relation to cos(x) as: 1/cos(x).

Well, I assumed wrong :(

Is there any way to do this?

Thanks