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    Can anyone help me with this C3 question?

    (b) By writing the following equation as quadratics in tan θ/2, solve, in the
    interval 0 ≤ θ ≤ 360°:

    (i) sinθ + 2cosθ = 1
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    Sorry you've not had any responses about this. Are you sure you’ve posted in the right place? Posting in the specific Study Help forum should help get responses.

    I'm going to quote in Tank Girl now so she can move your thread to the right place if it's needed. :yy:

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