Multiple Choice Questions on If cosec theta cosec2 theta 1 then what is the value of cot12 theta 3cot10 theta 3cot8 theta cot6 th........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If cosec theta cosec2 theta 1 then what is the value of cot12 theta 3cot10 theta 3cot8 theta cot6 th...........

Quantitative Aptitude ( CCS) Trignometry
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    If cosec θ + cosec2 θ=1 then what is the value of (cot12 θ-3cot10 θ+3cot8 θ-cot6 θ)

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    Explanation:

    Cosec θ + coesc2 θ=1
    Cosec θ= - cot2 θ
    (cot21 θ-3cot10 θ+3cot8 θ-cot6 θ
    =(cot4 θ-cot2 θ)3
    =(cosec2 θ-cot2 θ)3=1

    By: MIRZA SADDAM HUSSAIN
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