# v0.6.0 rad = π / 4 deg = 45.0 @show rad deg @show sin(rad) sin(deg2rad(deg)) @show cos(rad) cos(deg2rad(deg)) @show tan(rad) tan(deg2rad(deg)) @show asin(sin(rad)) asin(sin(rad)) |> rad2deg @show acos(cos(rad)) acos(cos(rad)) |> rad2deg @show atan(tan(rad)) atan(tan(rad)) |> rad2deg