A248968 - OEIS

A248968

Decimal expansion of the area bounded by x = 1, y = sin(1/x), and y = tan(1/x).

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

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

OFFSET

0,1

LINKS

Clark Kimberling, Table of n, a(n) for n = 0..300

FORMULA

Let u,v,w be the constants at A248965, A248967, and A248968, respectively. Then w = u + v.

EXAMPLE

area = 0.294358632273853540076006284649...

MAPLE

evalf(int(tan(1/x)-sin(1/x), x = 1..infinity), 120); # Vaclav Kotesovec, Oct 20 2014

MATHEMATICA