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Find the value of sin–¹(sin3π/5)

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Find the value of sin–¹(sin3π/5)

    • Posted by Divya Makhija 6 years, 5 months ago

    CBSE > Class 12 > Mathematics
    • 4 answers

    Ankush Verma 6 years, 5 months ago

    2pi/5

    0Thank You

    Ankush Verma 6 years, 5 months ago

    Find Sin^-1(3pi/5) Sol:let Y=sin^-1(sin3pi/5) Siny=sin(3pi /5) Y=(108°) [3*180°/5=108°] [sin^-1= - pi/2,pi/2] So, it is not possible y=108°.

    1Thank You

    S.....Sharma☺??? .. 6 years, 5 months ago

    2π/5

    1Thank You

    Utkarsh Trivedi 6 years, 5 months ago

    3π/5

    2Thank You

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