Trigonometric functions: Difference between revisions
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Arc Cosine : 0.7853981633974483 45
Arc Tangent : 0.7853981633974483 45
</pre>
=={{header|FreeBASIC}}==
<syntaxhighlight lang="freebasic">
include "NSLog.incl"
void local fn DoIt
double degrees = 45.0
double radians = degrees * M_PI / 180
NSLog(@"%f, %f",sin(radians),sin(degrees * M_PI / 180))
NSLog(@"%f, %f",cos(radians),cos(degrees * M_PI / 180))
NSLog(@"%f, %f",tan(radians),tan(degrees * M_PI / 180))
NSLog(@"%f, %f",asin(sin(radians)),asin(sin(radians)) * 180 / M_PI)
NSLog(@"%f, %f",acos(cos(radians)),acos(cos(radians)) * 180 / M_PI)
NSLog(@"%f, %f",atan(tan(radians)),atan(tan(radians)) * 180 / M_PI)
end fn
fn DoIt
HandleEvents
</syntaxhighlight>
{{out}}
<pre>
0.707107, 0.707107
0.707107, 0.707107
1.000000, 1.000000
0.785398, 45.000000
0.785398, 45.000000
0.785398, 45.000000
</pre>
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