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Prove that sin2 theta + cos2 …

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Prove that sin2 theta + cos2 theta =1

    • Posted by Parinitha S 5 years, 4 months ago

    CBSE > Class 10 > Mathematics
    • 1 answers

    Gaurav Seth 5 years, 4 months ago

    Step-by-step explanation:

    cos =  b/h and sin = b/h

    LHS

    Sin2 +cos2

    ={p/h}2 +[b/h]2

    =p2 +b2 /h2

    =h2/h2

    =1

    =RHS.......{...HENCE PROVED}

    0Thank You

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