News for hackers. Stuff that matters.

A comment on Making any integer with four 2s (2025). Parent comment

Re:Making any integer with four 2s (2025) by JadeNB on Sunday November 08, 2026 @11:42PM (#50421151)
> There's a 2 in the definition of sin :-)

How?

[ Parent | on HN ]
Re:Making any integer with four 2s (2025) by shiandow on Monday November 09, 2026 @03:14AM (#50422606)
sin(x) = (e^ix - e^-ix) / 2i
[ Parent | on HN ]
Re:Making any integer with four 2s (2025) by Personability on Monday November 09, 2026 @10:53AM (#50427244)
That's more an identity than a definition.
[ Parent | on HN ]