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प्रश्न
For any angle θ, state the value of: sin2 θ + cos2 θ
बेरीज
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उत्तर
sin2 θ =cos2 θ
= sin2 θ + 1 – sin2θ = 1
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या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 21: Trigonometrical Ratios [Sine, Consine, Tangent of an Angle and their Reciprocals] - EXERCISE 21 (C) [पृष्ठ ३२३]
