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If sin x=3/5 where 0< x …

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If sin x=3/5 where 0< x <π/4,then find cos2x

    • Posted by Saday Samanta 5 years, 4 months ago

    CBSE > Class 11 > Mathematics
    • 2 answers

    Keshav Bindal 6 years, 6 months ago

    Cos2x = 1-2Sin square x = 1- 2(3/5)^2 = 1- 18/25 = 7/25

    0Thank You

    Akash Choudhary Dav Gandhinagar 6 years, 6 months ago

    Are ye que mera xam m aaya tha aaj My answer was 7 / 25

    1Thank You

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