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    marketa's Avatar
    marketa Posts: 6, Reputation: 1
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    #1

    Oct 27, 2011, 07:57 AM
    [sin(alfa beta) sin(alfa-beta)]/[sin(alfa beta)-sin(alfa-beta)]
    Please help :)
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
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    #2

    Oct 27, 2011, 08:25 AM
    Apply the identities that I provided you in your other post. Post back with what you get for an answer and we'll be happy to check it for you.
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