cos()
function cos(float $num): floatReturns the cosine of a number (radians).
Parameters:
$num(float)
Returns: float
Availability
- Compiled (AOT): supported by the Elephc code generator.
eval()(magician interpreter): supported — declarative interpreter builtin (crates/elephc-magician/src/interpreter/builtins/math/cos.rs).
No examples yet — check examples/ and showcases/ for usage patterns.
Internals
For how cos is implemented in the compiler, see the internals page.