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Re: Azimuth and Declination formulae

From: Peter Fogg (no email)
Date: Wed Jul 20 2005 - 02:31:01 EDT

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    > From: Lu Abel
    >
    > Versines and haversines can also be expressed in terms of sine squared,
    > vers (x) = 2 sin^^2 (x/2).
    >

    Is this written correctly? What does ^^ signify? Preferably with an example;
    eg, 3^2 = 9. What would 3^^2 equal?

  • Next message: Alexandre E Eremenko: "Re: Timing Lunars with a Rock"



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