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    Re: Riddle of the Secant
    From: Jacquelin Hardy
    Date: 2026 Aug 10, 19:10 -0700

    David Pike,

    no offense for the "e".

    Frank Reed had the right answer (as always). 
    I got my first calculator with trig. fonctions around 1974 - 1975. No more logarithms additions with  6 digits after that.

    Regarding the age, you are off by 2 years only.

       
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