pub const FRAC_PI_6: f64 = 0.52359877559829887307710723054658381f64; // 0.52359877559829893f64
π/6
© 2010 The Rust Project Developers
Licensed under the Apache License, Version 2.0 or the MIT license, at your option.
https://doc.rust-lang.org/std/f64/consts/constant.FRAC_PI_6.html