Question

If 1 − cos2θ = 1/4 then θ = ?​

Answer 1

Step-by-step explanation:

Given sin

2

θ=

2

1

1−cos

2

θ=

2

1

⟹cos

2

θ=1−

2

1

⟹cos

2

θ=

2

1

Answer 2

Answers:hii Dear thank you so much for thank:)