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Discussion :: Advanced Surveying

  1. The elevation of the star at elongation is obtained by

  2. A.
    sin α = sin φ cosec δ
    B.
    sin α = sin φ sec δ
    C.
    sin α = cos φ sec δ
    D.
    sin α = cos φ cosec δ.

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    Answer : Option A

    Explanation :

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