Trigonometric functions: Difference between revisions

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 =={{header|Nim}}==
-<lang nim>import math
+<lang nim>import math, strformat
-proc radians(x): float = x * Pi / 180
-proc degrees(x): float = x * 180 / Pi
 let rad = Pi/4
 let deg = 45.0
-echo "Sine: ", sin(rad), " ", sin(radians(deg))
+echo &"Sine:       {sin(rad):.10f} {sin(degToRad(deg)):13.10f}"
-echo "Cosine : ", cos(rad), " ", cos(radians(deg))
+echo &"Cosine :    {cos(rad):.10f} {cos(degToRad(deg)):13.10f}"
-echo "Tangent: ", tan(rad), " ", tan(radians(deg))
+echo &"Tangent:    {tan(rad):.10f} {tan(degToRad(deg)):13.10f}"
-echo "Arcsine: ", arcsin(sin(rad)), " ", degrees(arcsin(sin(radians(deg))))
+echo &"Arcsine:    {arcsin(sin(rad)):.10f} {radToDeg(arcsin(sin(degToRad(deg)))):13.10f}"
-echo "Arccocose: ", arccos(cos(rad)), " ", degrees(arccos(cos(radians(deg))))
+echo &"Arccosine:  {arccos(cos(rad)):.10f} {radToDeg(arccos(cos(degToRad(deg)))):13.10f}"
-echo "Arctangent: ", arctan(tan(rad)), " ", degrees(arctan(tan(radians(deg))))</lang>
+echo &"Arctangent: {arctan(tan(rad)):.10f} {radToDeg(arctan(tan(degToRad(deg)))):13.10f}"
+</lang>
+{{out}}
+<pre>Sine:       0.7071067812  0.7071067812
+Cosine :    0.7071067812  0.7071067812
+Tangent:    1.0000000000  1.0000000000
+Arcsine:    0.7853981634 45.0000000000
+Arccosine:  0.7853981634 45.0000000000
+Arctangent: 0.7853981634 45.0000000000</pre>
 =={{header|OCaml}}==