A362219 Decimal expansion of smallest positive solution to tan(x) = arctan(x).

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

Offset

1,1

Links

Table of n, a(n) for n=1..103.

Formula

Equals tan(A362220).

Example

4.067588865765862790917085025312411319068300674493957922637263436551...

Mathematica

RealDigits[FindRoot[Tan[x] == ArcTan[x], {x, 4}, WorkingPrecision -> 105][[1, 2]]][[1]]

Prog

(PARI) solve(x=4, 4.5, tan(x)-atan(x)) \\ Michel Marcus, Apr 12 2023

Crossrefs

Cf. A115365, A362220.

Sequence in context: A228131 A370743 A019833 * A333479 A361211 A155743

Adjacent sequences: A362216 A362217 A362218 * A362220 A362221 A362222

Keyword

cons,nonn

Author

Wolfe Padawer, Apr 11 2023

Status

approved