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If sinA=1 then find cosA?

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If sinA=1 then find cosA?

    • Posted by Suraj Bisht 6 years ago

    CBSE > Class 10 > Mathematics
    • 3 answers

    Ayush Pandey 6 years ago

    We know that, Sin^2A +Cos^2A=1 So, 1+Cos^2A=1 [putting sinA =1] Cos^2A=0 CosA=0 Hope this will help you.....

    0Thank You

    Ram ? 6 years ago

    0

    0Thank You

    Bhavya Bhardwaj 6 years ago

    sin2A+cos2A =1 1 + cos2A = 1 Cos2A = 1-1=0

    0Thank You

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