Multiple Choice Questions on Sin 30 cos 45 tan2 45 sin2 find the value of trigonometric equation ........ for CDS Exam Preparation

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Multiple Choice Questions

Sin 30 cos 45 tan2 45 sin2 find the value of trigonometric equation ........

Quantitative Aptitude (CDS) Trignometry
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    Sin 30 °-cos 45 ° +tan2 45 ° +sin2 find the value of trigonometric equation?

    (3√2  -2)/23√2

    Incorrect Answer

    (2√2  -2)/2 √2

    Incorrect Answer

    (3√2  -2)/2 √2

    Correct Answer

    (3√2  -2)/2 √3

    Incorrect Answer
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    Explanation:

    Sin 30 °-cos 45 ° +tan2 45 ° +sin2

    =  ½    -1/√2  +1+0

     =½   -  1/√2  +1

    =3/2   -1/√2

    =(3√2  -2)/2 √2

    By: bhavesh kumar singh
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