Just another update

Task/Trigonometric-functions/Scala/trigonometric-functions.scala

@@ -0,0 +1,23 @@
+import scala.math._
+
+object Gonio extends App {
+  //Pi / 4 rad is 45 degrees. All answers should be the same.
+  val radians = Pi / 4
+  val degrees = 45.0
+
+  println(s"${sin(radians)} ${sin(toRadians(degrees))}")
+  //cosine
+  println(s"${cos(radians)} ${cos(toRadians(degrees))}")
+  //tangent
+  println(s"${tan(radians)} ${tan(toRadians(degrees))}")
+  //arcsine
+  val bgsin = asin(sin(radians))
+  println(s"$bgsin ${toDegrees(bgsin)}")
+  val bgcos = acos(cos(radians))
+  println(s"$bgcos ${toDegrees(bgcos)}")
+  //arctangent
+  val bgtan = atan(tan(radians))
+  println(s"$bgtan ${toDegrees(bgtan)}")
+  val bgtan2 = atan2(1, 1)
+  println(s"$bgtan ${toDegrees(bgtan)}")
+}