Math, asked by 9948074675, 1 year ago

Please solve this 2nd question immediately I have to answer with in five minutes to our father

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Answered by manu988
0
Cos =1/cosec
Cos =1/roots n+1

9948074675: Please answer in a detail manner
manu988: Factorise 1/root n+1 * root n-1/root n-1 then you will get the answer
Answered by shaunbinu2005
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Answer:

Step-by-step explanation:

I do not know the answer

But I know that we must

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