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Prove that Cos 2A. Cos 3A-cos 2A. Cos 7A+cos A. Cos 10A/sin 4A. Sin 3A-sin 2A. Sin 5A+sin 4A.sin 7A=cot 6A.cot 5A

Prove that Cos 2A. Cos 3A-cos 2A. Cos 7A+cos A. Cos 10A/sin 4A. Sin 3A-sin 2A. Sin 5A+sin 4A.sin 7A=cot 6A.cot 5A

Grade:11

1 Answers

Yash khurana
14 Points
3 years ago
This is not important to me and also others we need to ignore it all ana 2/3 code @ 1decos cos cos sin singh asin

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