OFFSET
1,1
COMMENTS
This algebraic number has a minimal polynomial of x^2 - 987654321/10^8. It is off from Pi by 0.0011041517... Of course Pi is not algebraic.
FORMULA
sqrt(987654321/10^8) = 51 * sqrt(379721)/10^4.
EXAMPLE
sqrt(9.87654321) = 3.1426968052931864...
MATHEMATICA
RealDigits[Sqrt[987654321/10^8], 10, 100][[1]]
PROG
(PARI) sqrt(9.87654321) \\ Charles R Greathouse IV, Jan 02 2014
(Sage) N(sqrt(987654321/10^8), digits=97) # Danny Rorabaugh, Apr 02 2015
CROSSREFS
KEYWORD
AUTHOR
Alonso del Arte, Jan 01 2014, based on a remark from Daniel Forgues, Oct 02 2012
STATUS
approved