cos: Difference between revisions

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|r1= [[Number]]
|r1= [[Number]]


|x1= <code>[[cos]] 60;//returns 0.5</code>
|x1= <code>cos 60;//returns 0.5</code>


|seealso= [[acos]] [[sin]] [[asin]] [[tan]] [[atan]] [[atan2]]
|seealso= [[acos]] [[sin]] [[asin]] [[tan]] [[atan]] [[atan2]]

Revision as of 11:01, 12 May 2022

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Description

Description:
Cosine of a number, argument in degrees.
Groups:
Math - Geometry

Syntax

Syntax:
cos x
Parameters:
x: Number
Return Value:
Number

Examples

Example 1:
cos 60;//returns 0.5

Additional Information

See also:
acos sin asin tan atan atan2

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note
Posted on August 8, 2006 - 23:54
hardrock
Be aware that there might be rounding errors in the results of this command. cos 90 for example doesn't return the expected '0', but '-4.37114e-008'. So, if you want to compare results of Cosinus, don't use the compare operator (cos 90)==0 but rather use less than. (cos 90) < 0.00001
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