Mathematics, 19.06.2021 14:00 ling1975

Prove that 1 + sin a + cos 2A upon 1 + Sin A minus Cos 2A = 2 cot a prudent

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Prove that 1 + sin a + cos 2A upon 1 + Sin A minus Cos 2A = 2 cot a prudent

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Prove that 1 + sin a + cos 2A upon 1 + Sin A minus Cos 2A = 2 cot a prudent ​

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Prove that 1 + sin a + cos 2A upon 1 + Sin A minus Cos 2A = 2 cot a prudent