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    pierce321's Avatar
    pierce321 Posts: 1, Reputation: 1
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    #1

    Jul 21, 2013, 10:26 PM
    Trigonometry
    Question :- If x sin^3θ + y cos^3θ = sin θ cos θ and x sin θ - y cos θ = 0. Prove that x^2 + y^2 = 1.
    J_9's Avatar
    J_9 Posts: 40,298, Reputation: 5646
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    #2

    Jul 21, 2013, 10:29 PM
    What is your answer? We are willing to help you, but site rules prevent us from doing your homework for you.
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