Math, asked by riyakumari28sep, 8 months ago

prove that √secФ-1/secФ+1 + √secФ+1/secФ-1 = 2cosecФ

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Answered by divya81076
1

Answer:

Hope this will help you....

whenever you see root and if you can't able to think about any solution then try to solve it by rationalisation maybe questions will get solved by rationalisation....

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