Trigonometric functions: Difference between revisions

Content deleted Content added
→‎{{header|J}}: Commentary clarified.
→‎{{header|Perl}}: arcsin, arccos, arctan, and arccot rewrite.
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print tan($angle_radians).' '.tan(deg2rad($angle_degrees))."\n";
print tan($angle_radians).' '.tan(deg2rad($angle_degrees))."\n";
print cot($angle_radians).' '.cot(deg2rad($angle_degrees))."\n";
print cot($angle_radians).' '.cot(deg2rad($angle_degrees))."\n";
print asin($angle_radians).' '.asin(deg2rad($angle_degrees))."\n";
$asin = asin(sin($angle_radians));
print acos($angle_radians).' '.acos(deg2rad($angle_degrees))."\n";
print $asin.' '.rad2deg($asin)."\n";
$acos = acos(cos($angle_radians));
print atan($angle_radians).' '.atan(deg2rad($angle_degrees))."\n";
print acot($angle_radians).' '.acot(deg2rad($angle_degrees))."\n";
print $acos.' '.rad2deg($acos)."\n";
$atan = atan(tan($angle_radians));
print $atan.' '.rad2deg($atan)."\n";
$acot = acot(cot($angle_radians));
print $acot.' '.rad2deg($acot)."\n";


Output:
Output:
Line 163: Line 167:
1 1
1 1
1 1
1 1
0.785398163397448 45
0.903339110766513 0.903339110766513
0.785398163397448 45
0.667457216028384 0.667457216028384
0.785398163397448 45
0.665773750028354 0.665773750028354
0.785398163397448 45
0.905022576766543 0.905022576766543
</pre>
</pre>