acos
Calculates arccosine for -1 ≤ a ≤ 1.
Uses the identity: arccos(a) = arcsin(sqrt(1 - a²))
Fully qualified path: cairo_fp::f64::math::trig::acos
fn acos(a: Fixed) -> FixedPress ← or → to navigate between chapters
Press ? to show this help
Press Esc to hide this help