aparler/RosettaCodeData
1
0
Fork 0
Code Issues 12 Pull requests 3 Projects Releases Packages Wiki Activity Actions

all tasks

Browse source
This commit is contained in:
Ingy döt Net 2013-04-11 01:07:29 -07:00
parent b83f433714
commit 68f8f3e56b
14735 changed files with 178959 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Task/Trigonometric-functions/JavaScript/trigonometric-functions.js Normal file
View file

@ -0,0 +1,22 @@
var
radians = Math.PI / 4, // Pi / 4 is 45 degrees. All answers should be the same.
degrees = 45.0,
sine = Math.sin(radians),
cosine = Math.cos(radians),
tangent = Math.tan(radians),
arcsin = Math.asin(sine),
arccos = Math.acos(cosine),
arctan = Math.atan(tangent);
// sine
window.alert(sine + " " + Math.sin(degrees * Math.PI / 180));
// cosine
window.alert(cosine + " " + Math.cos(degrees * Math.PI / 180));
// tangent
window.alert(tangent + " " + Math.tan(degrees * Math.PI / 180));
// arcsine
window.alert(arcsin + " " + (arcsin * 180 / Math.PI));
// arccosine
window.alert(arccos + " " + (arccos * 180 / Math.PI));
// arctangent
window.alert(arctan + " " + (arctan * 180 / Math.PI));