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A117041 Decimal expansion of (cos 1)^(-2)=(sec(1))^2. 0
3, 4, 2, 5, 5, 1, 8, 8, 2, 0, 8, 1, 4, 7, 5, 9, 7, 6, 0, 9, 4, 1, 6, 7, 8, 9, 3, 3, 5, 4, 1, 1, 3, 6, 6, 4, 8, 0, 5, 3, 7, 4, 7, 4, 3, 2, 0, 5, 7, 3, 8, 4, 7, 6, 5, 8, 6, 8, 5, 1, 4, 7, 6, 7, 7, 4, 2, 6, 6, 1, 3, 6, 3, 3, 1, 1, 9, 2, 8, 2, 7, 1, 8, 1, 9, 9, 6, 5, 4, 6, 6, 3, 7, 2, 9, 6, 6, 1, 0, 4, 0, 4, 9, 1, 6 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

By the Lindemann-Weierstrass theorem, this constant is transcendental. - Charles R Greathouse IV, May 13 2019

LINKS

Table of n, a(n) for n=1..105.

Index entries for transcendental numbers

EXAMPLE

3.42551882081475976094167893354113664805374743205738476586851476

PROG

(PARI) cos(1)^-2 \\ Charles R Greathouse IV, May 13 2019

CROSSREFS

Cf. A049470, A073448.

Sequence in context: A139525 A246832 A133570 * A209688 A143939 A197269

Adjacent sequences:  A117038 A117039 A117040 * A117042 A117043 A117044

KEYWORD

cons,nonn,less

AUTHOR

Mohammad K. Azarian, Apr 16 2006

STATUS

approved

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Last modified August 6 10:01 EDT 2020. Contains 336245 sequences. (Running on oeis4.)