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    Re: Need formulas for arcsin and arctan
    From: Lu Abel
    Date: 2006 Mar 27, 17:31 -0800

    Hey, why wuss out at forty-some-odd digits, here it is to about 105 digits!
    
    1.
    4142135623 7309504880 1688724209 6980785696 7187537694 8073176679
    7379907324 7846210703 8850387534 3276415727 3501384623 0912297024
    9248360558 5073721264 4121497099 9358314132 2266592750 5592755799
    9505011527 8206057147 0109559971 6059702745 3459686201 4728517418
    6408891986 0955232923 0484308714 3214508397 6260362799 5251407989
    6872533965 4633180882 9640620615 2583523950 5474575028 7759961729
    8355752203 3753185701 1354374603 4084988471 6038689997 0699004815
    0305440277 9031645424 7823068492 9369186215 8057846311 1596668713
    0130156185 6898723723 5288509264 8612494977 1542183342 0428568606
    0146824720 7714358548 7415565706 9677653720 2264854470 1585880162
    0758474922 6572260020 8558446652 1458398893 9443709265 9180031138
    8246468157 0826301005 9485870400 3186480342 1948972782 9064104507
    2636881313 7398552561 1732204024 5091227700 2269411275 7362728049
    5738108967 5040183698 6836845072 5799364729 0607629969 4138047565
    4823728997 1803268024 7442062926 9124859052 1810044598 4215059112
    0249441341 7285314781 0580360337 1077309182 8693147101 7111168391
    6581726889 4197587165 8215212822 9518488472 08969
    
    But if that's not enough to keep Herbert busy, here's a link to a
    five-MILLION digit version of sqrt(2):
    http://www.ibiblio.org/pub/docs/books/gutenberg/etext94/2sqrt10a.txt
    
    BTW, nice joke, Herbert!  Thanks for some list-appropriate levity!
    
    Lu Abel
    
    Herbert Prinz wrote:
    > Dan Allen wrote:
    >
    >> The square root of 2 is
    >> 1.414213562373095048801688724209698078569671875376948
    >> (done with a special multiple precision math package called gmp), so
    >> yes, it appears to be correct.
    >
    >
    > I quickly checked this in my head. Shouln't the last digit be a 9 ?
    >
    > Herbert Prinz
    >
    >
    
    
    

       
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