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(Cos2x + 2sin^2x) / cos^2x

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(Cos2x + 2sin^2x) / cos^2x

    • Posted by Kashish Malhotra 6 years, 10 months ago

    CBSE > Class 12 > Mathematics
    • 2 answers

    Rishy Parasar 6 years, 10 months ago

    This can be written as (1-2sin^2x+2sin^2x)/cos^2x =2sec^2x which can be integated as 2tanx+c.

    1Thank You

    Parag Bentiya 6 years, 10 months ago

    Wkt cos2x= cos^2x-sin^2x, We get 1/cos^2x=sec^2x.

    2Thank You

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