Length of an arc between two angles: Difference between revisions

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<pre>arc length: 43.633231299858</pre>
<pre>arc length: 43.633231299858</pre>

=={{header|Mathematica}}/{{header|Wolfram Language}}==
<lang Mathematica>ClearAll[MajorArcLength]
MajorArcLength[r_, {a1_, a2_}] := Module[{d},
d = Mod[Abs[a1 - a2], 360];
d = Max[d, 360 - d]; (* this will select the major arc *)
d Degree r
]
MajorArcLength[10, {10, 120}] // N</lang>
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<pre>43.6332</pre>


=={{header|Nim}}==
=={{header|Nim}}==