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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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User Kuppuram
by
4.1k points

1 Answer

2 votes

Answer:

LHS×0=RHS×0

0=0

hence,proved

User Bhelx
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