A198749 - OEIS

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A198749

Decimal expansion of the absolute minimum of f(x)+f(2x)+f(3x)+f(4x), where f(x)=sin(x)-cos(x).

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

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

OFFSET

1,1

COMMENTS

See A198745 for a guide to related sequences.

LINKS

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

EXAMPLE

x=6.02199019639758406905296413941959795147011...

min=-5.37101677824568058580129866091440445833...

MATHEMATICA

f[t_] := Sin[t] - Cos[t]