A198732 - OEIS

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A198732

Decimal expansion of the least x>0 that gives the absolute minimum of sin(x)+sin(2x)+sin(3x)+sin(4x)+sin(5x).

5, 8, 5, 9, 0, 2, 3, 1, 0, 1, 6, 8, 1, 5, 4, 2, 7, 6, 4, 1, 0, 2, 2, 6, 4, 9, 9, 7, 0, 3, 2, 3, 2, 9, 9, 9, 0, 4, 5, 6, 8, 6, 9, 0, 9, 6, 1, 3, 1, 5, 0, 2, 8, 0, 2, 8, 8, 5, 4, 4, 6, 8, 1, 5, 1, 8, 0, 7, 4, 3, 3, 6, 9, 5, 3, 5, 2, 6, 2, 8, 3, 5, 0, 7, 1, 3, 6, 9, 1, 5, 0, 6, 6, 2, 2, 6, 6, 7, 8

(list; constant; graph; refs; listen; history; text; internal format)

OFFSET

1,1

COMMENTS

See A198677 for a guide to related sequences.

LINKS

Table of n, a(n) for n=1..99.

EXAMPLE

x=5.8590231016815427641022649970323299904568...

min=-3.9621733635032856002319779111064909898...

MATHEMATICA

n = 5; f[t_] = Sin[t]; s[t_] := Sum[f[k*t], {k, 1, n}];