Example 16 Prove that cos 7x + cos 5x / sin 7x – sin 5x = cot x

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Example 16 Prove that cos 7x + cos 5x / sin 7x – sin 5x = cot x
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Oct
Example 16 Prove that cos 7x + cos 5x / sin 7x – sin 5x = cot x Example 16 Prove that cos 7x + cos 5x / sin 7x – sin 5x = cot x October 22, 2021 Category: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
Posted in: Chapter 3 - Trigonometric Functions , Maths , NCERT Exemplar Class 11 ,
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