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    Re: Azimuth and Declination formulae
    From: Peter Fogg
    Date: 2005 Jul 24, 18:48 +1000

    > From: Henry C. Halboth
    >
    > There is probably no modern
    > use to the (azimuth) formul;a posted - just, in may opinion, an
    interesting
    > historical note and perhaps part of one's math education.
    >
    
    Sure. So HOW can havesines, versines and secants be used?
    
    An example could be illustrative...
    
    
    

       
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