Soldato
- Joined
- 11 May 2006
- Posts
- 5,786
A little stuck with the following trigonometry question, would appreciate some help!
Solve cot(2x)-tan(78)=1/2*sec(x)*sec(78) for 0<=x<=360 degrees.
I've gotten it to cos(2x+78)=sin(x) but not sure what to do now or if this is completely wrong.
Would really appreciate some help!
Solve cot(2x)-tan(78)=1/2*sec(x)*sec(78) for 0<=x<=360 degrees.
I've gotten it to cos(2x+78)=sin(x) but not sure what to do now or if this is completely wrong.
Would really appreciate some help!