Multiple Choice Questions on If sec x cosec x 2 then what is tann x cotn x equal to ........ for CDS Exam Preparation

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Multiple Choice Questions

If sec x cosec x 2 then what is tann x cotn x equal to ........

Quantitative Aptitude (CDS) Trignometry
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    If sec x cosec x = 2, then what is tann x+ cotn x equal to?

     

    2

    Correct Answer

    2 n +1

    Incorrect Answer

     2n

    Incorrect Answer

    2 n −1

    Incorrect Answer
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    Explanation:

    sec x cosec x = 2

    let the value of x = 45o

    Putting this value in the above equation, √2 * √2 = 2 Tann x + Cotn x

    Tann 45 + Cotn 45 = 1n+1n =2

    By: Munesh Kumari
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