Constant tracing::stdlib::f64::consts::FRAC_1_SQRT_3

pub const FRAC_1_SQRT_3: f64 = 0.577350269189625764509148780501957456_f64; // 0.57735026918962573f64

🔬This is a nightly-only experimental API. (more_float_constants #103883)

1/sqrt(3)