Multiple Choice Questions on What is the simplified value of 3 cosec2 theta 5 1 tan 2 theta ndash 2 cos2 theta ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

What is the simplified value of 3 cosec2 theta 5 1 tan 2 theta ndash 2 cos2 theta ........

Quantitative Aptitude ( CCS) Trignometry
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    What is the simplified value of  3/(cosec2 θ) + 5/(1+tan 2 θ) – 2 cos2 θ

    3

    Correct Answer

    4

    Incorrect Answer

    5

    Incorrect Answer

    6

    Incorrect Answer
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    Explanation:

    3/(cosec2 θ) + 5/(1+tan 2 θ) – 2 cos2 θ
    =3sin2 θ + 5/(sec2 θ)-2 cos2 θ
    =3sin2 θ + 5cos2 θ- 2cos2 θ=3

    By: MIRZA SADDAM HUSSAIN
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