# 20210212 Updated Raku programming solution
sub postfix:<°> (\ᵒ) { ᵒ × τ / 360 }
sub postfix:<㎭🡆°> (\ᶜ) { ᶜ / π × 180 }
say sin π/3 ;
say sin 60° ;
say cos π/4 ;
say cos 45° ;
say tan π/6 ;
say tan 30° ;
( asin(3.sqrt/2), acos(1/sqrt 2), atan(1/sqrt 3) )».&{ .say and .㎭🡆°.say }
0.8660254037844386
0.8660254037844386
0.7071067811865476
0.7071067811865476
0.5773502691896257
0.5773502691896257
1.0471975511965976
60
0.7853981633974484
45.00000000000001
0.5235987755982989
30.000000000000004