April 2002
Intermediate to advanced
688 pages
19h 51m
English
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Name
Acos Function
Class
System.Math
Syntax
Math.Acos(d)-
d(required; Double or any valid numeric expression) A cosine, which is a number greater than or equal to -1 and less than or equal to 1
Return Value
A Double between 0 and pi that is the arccosine of
d in radians
Description
Returns the arccosine of d in radians
Rules at a Glance
If
dis out of range (less than -1 or greater than 1), Acos returnsNaN.This is a Shared member, so it can be used without creating any objects.
Programming Tips and Gotchas
To convert from radians to degrees, multiply by 180/pi.
VB.NET/VB 6 Differences
The Acos function did not exist in VB 6.
See Also
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.