20. Prove the following: sin x – sin 3x / sin^2x – cos^2x = 2 sin x

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20. Prove the following: sin x – sin 3x / sin^2x – cos^2x = 2 sin x
24
Oct
20. Prove the following: sin x – sin 3x / sin^2x – cos^2x = 2 sin x 20. Prove the following: sin x - sin 3x / sin^2x - cos^2x = 2 sin x October 24, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
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