# When i have tan2x = 1 i get two angles

1. Sep 25, 2004

### Maria

When i have tan2x = 1 i get two angles: 22,5 and 205,5.
But I also get 112,5 and 292,5 why?
Why dont I get just two? :uhh:

Last edited by a moderator: Sep 25, 2004
2. Sep 25, 2004

### arildno

Don't open two threads on the same exercise in the future..

3. Sep 25, 2004

### Maria

sorry...I didnt know