- #1
JohanX
- 3
- 3
- Homework Statement
- Solve for X
- Relevant Equations
- 2tanx= 1/2 tan2x
2tanx= 1/2tan2x
4tanx=2tanx / 1 - tan^2x
1- tan^2x = 2tanx / 4tanx
tan^2x = 1/2
tanx = √1/2
Textbook answer 0 ; +/- 0.615 rad
Not sure where I am going wrong.
4tanx=2tanx / 1 - tan^2x
1- tan^2x = 2tanx / 4tanx
tan^2x = 1/2
tanx = √1/2
Textbook answer 0 ; +/- 0.615 rad
Not sure where I am going wrong.