Flowdock
method

sin

Importance_1
sin(x, prec) public

Computes the sine of decimal to the specified number of digits of precision, numeric.

If decimal is Infinity or NaN, returns NaN.

BigMath.sin(BigMath.PI(5)/4, 5).to_s
#=> "0.70710678118654752440082036563292800375e0"
Show source
Register or log in to add new notes.