How to simplify the expression (1−cos⁡θ)(1+cos⁡θ)?

Aron Pierce

Aron Pierce

Answered question


How to simplify the expression (1cosθ)(1+cosθ)?

Answer & Explanation

Royce Mathis

Royce Mathis

Beginner2023-01-19Added 10 answers

= 1cos2θ
= sin2θ

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