I know how to get the initial value via plugging in calculator, and I know you get the other solutions via factors of 180 or Pi. But how do you know which one is which for each separate equation? Like is there a set of rules?
Tan, Cos and Sin Equations Watch
- Thread Starter
- 24-05-2016 18:19
- 24-05-2016 18:44
use this link