sec^2 theta - 2 = 3 sec theta
Answers
Answered by
1
Step-by-step explanation:
Simplifying
3
sec2θ=2.
3
sec2θ=2
2
3
=
sec2θ
1
2
3
=cos2θ
2θ=cos
−1
(
2
3
)
2θ=
6
π
θ=2nπ+
12
π
Similar questions