Trigonometric functions: Difference between revisions
added Rust programming solution
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Arccosine: 0.785398163 radians, (or 45.0 degrees)
Arctangent: 0.785398163 radians, (or 45.0 degrees)</pre>
=={{header|Rust}}==
{{trans|perl}}
<lang rust>// 20210221 Rust programming solution
use std::f64::consts::PI;
fn main() {
let angle_radians: f64 = PI/4.0;
let angle_degrees: f64 = 45.0;
println!("{} {}", angle_radians.sin(), angle_degrees.to_radians().sin());
println!("{} {}", angle_radians.cos(), angle_degrees.to_radians().cos());
println!("{} {}", angle_radians.tan(), angle_degrees.to_radians().tan());
let asin = angle_radians.sin().asin();
println!("{} {}", asin, asin.to_degrees());
let acos = angle_radians.cos().acos();
println!("{} {}", acos, acos.to_degrees());
let atan = angle_radians.tan().atan();
println!("{} {}", atan, atan.to_degrees());
}</lang>
{{out}}
<pre>
0.7071067811865475 0.7071067811865475
0.7071067811865476 0.7071067811865476
0.9999999999999999 0.9999999999999999
0.7853981633974482 44.99999999999999
0.7853981633974483 45
0.7853981633974483 45
</pre>
=={{header|SAS}}==
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