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Solve - If sin( X+Y ) …

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Solve - If sin( X+Y ) = cos( X−Y ) = 1, find the value of X and Y

    • Posted by Niharika Gore 4 years, 5 months ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Sam Joshi 4 years, 5 months ago

    Are you on ig plzz tell your name my name is samjoshi

    1Thank You

    Sam Joshi 4 years, 5 months ago

    Hi

    1Thank You

    Sam Joshi 4 years, 5 months ago

    Sin(x+y)=1 and cos(x-y) =1 from here put value of sin 90 =1 and cos 0=1 and add both equations , answer is x,=45 and y=45 degree

    2Thank You

    ANSWER
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