Multiple Choice Questions on If satisfies the equation x2 9x 8 0 then value of is ........ for 11th Standard Preparation

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Multiple Choice Questions

If satisfies the equation x2 9x 8 0 then value of is ........

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    If e^\left \{ (sin^{2}x+sin^{4}x+sin^{6}x+....\infty ) log_{e}2\right \} satisfies the equation x2-9x+8=0, then value of \frac{cosx}{cosx+sinx},0< x< \frac{\pi }{2}   is

    \frac{1}{2}(\sqrt3+1)

    Incorrect Answer

    \frac{1}{2}(\sqrt3-1)

    Correct Answer

    \frac{1}{2}

    Incorrect Answer

    0

    Incorrect Answer
    Explanation:

    \frac{1}{2}(\sqrt3-1)

    By: Swaminath Yadav
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