0,1

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

Table of n, a(n) for n=0..104.

Index entries for transcendental numbers

0.73505258714471559732092610357347410389175229176194987469483785237845....

(PARI) sqrt(cos(1)) \\ Charles R Greathouse IV, May 13 2019

Cf. A049470.

Sequence in context: A225442 A010507 A030710 * A011476 A231190 A021140

Adjacent sequences: A117034 A117035 A117036 * A117038 A117039 A117040

cons,nonn,less

Mohammad K. Azarian, Apr 16 2006

approved