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Trigonometric functions: Difference between revisions
m
→{{header|Pascal}}
Line 1,328:
writeln (arccos(cos(radians)),' Rad., or ', arccos(cos(degree/180*pi))/pi*180,' Deg.');
writeln (arctan(tan(radians)),' Rad., or ', arctan(tan(degree/180*pi))/pi*180,' Deg.');
// ( radians ) / pi * 180 = deg.
end.</lang>Output:
<pre> 7.0710678118654750E-0001 7.0710678118654752E-0001
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