Solve the equation for O: cos^2aO/(cot^2O-cos^2O)
Attachments:
Answers
Answered by
1
Answer:
cos^2 theta =3cot^ 2 theta- 3 cos^2 theta
4cos^2 theta= 3cos^2 theta/sin^2 theta
sin^2 theta= 3cos^ 2 theta/ 4 cos^2 theta
sin^2 theta = 3/4
sin theta =√3/√4
sin theta = √3/2
theta = sin^ -1 √3/2
theta = 60°
Similar questions