Complete the identity. sin^2 theta /2?

Emmanuel Pace 2022-07-27 Answered
Complete the identity.
sin 2 θ / 2 = ?
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Answers (1)

Vartavk
Answered 2022-07-28 Author has 11 answers
Complete the identity.
sin 2 θ / 2 = ?
cos 2 θ = 1 2 sin 2 θ
cos θ = 1 2 sin 2 θ 2 sin 2 θ 2 = 1 cos θ 2
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