Math, asked by babukottai71, 1 year ago

prove that Cos A minus cot a bi A + cot A + A + cot a by Cos A minus cot a is equal to 2 into 2 cos square A minus 1 is equal to 2 into 1 + cos square A by 1 - cos square A

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Answered by subhadra53

2

Answer:

It is proved.....

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