A377480 Decimal expansion of abs(cos(A377479)).

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

Offset

0,1

Comments

The absolute value of the y-coordinate of the tangent point between the cosine graph and the straight line through the origin.

Links

Table of n, a(n) for n=0..99.

Example

0.94168045819326390727323951193814...

Mathematica

ndigits=100; First[RealDigits[Cos[First[x/.NSolve[Cos[x]+x Sin[x]==0, x, ndigits]]], 10, ndigits]]

Crossrefs

Cf. A377479, A377481.

Sequence in context: A094881 A019751 A154837 * A203125 A021519 A199780

Adjacent sequences: A377477 A377478 A377479 * A377481 A377482 A377483

Keyword

nonn,cons

Author

Stefano Spezia, Oct 29 2024

Status

approved