Multiple Choice Questions on What is the value of tan 1o tan 2o tan 3o hellip hellip Tan 89o ........ for CDS Exam Preparation

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Multiple Choice Questions

What is the value of tan 1o tan 2o tan 3o hellip hellip Tan 89o ........

Quantitative Aptitude (CDS) Trignometry
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    What is the value of tan 1o tan 2o tan 3o ……. Tan 89o?

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    Explanation:

    tan 1o. tan 89o = tan 1o. cot 1o = 1
    similarly,
    tan 2o. tan 88o = tan 2o. cot 2o = 1
    tan 3o. tan 87o = tan 3o. cot 3o = 1
    hence the equation will reduce to
    tan 45o = 1

    By: Munesh Kumari
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