Correcting the trigonometric results
sin(100000000000000000000000000000000000000000000 * pi) = 0 I think, but the service told me that ans = -0.99999, it's very strange
1
vote

Hi Alexander. The problem you are running into is a numerical precision issue. Numbers on the order of 1e44 do not have the level of precision required to make the sin() function evaluate them to their true algebraic value.