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Sticky Note
The value of (1 - sinθ)(1 + sinθ) is equal to _____?
  1. Tan²θ
  2. Sin²θ
  3. Cos²θ
  4. None of these
Explanation

(1 - sinθ)(1 + sinθ) = 1 - sin²θ = cos²θ


Last verified on 10-03-2026

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