August 2001
Intermediate to advanced
656 pages
18h 5m
English
Content preview from VB .NET Language in a NutshellBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Name
Cos Function
Class
System.Math
Syntax
Math.Cos(d)-
d Use: Required
Data Type: Double or numeric expression
An angle in radians
Return Value
A Double data type denoting the cosine of an angle
Description
Takes an angle specified in radians and returns a ratio representing the length of the side adjacent to the angle divided by the length of the hypotenuse
Rules at a Glance
The cosine returned by the function is between -1 and 1.
This is a Shared member, so it can be used without creating any objects.
Example
Dim dblCosine as Double dblCosine = Math.Cos(dblRadians)
Programming Tips and Gotchas
To convert degrees to radians, multiply degrees by pi/180.
To convert radians to degrees, multiply radians by 180/pi.
VB .NET/VB 6 Differences
In VB 6, Cos was an intrinsic VB function. In
the .NET platform, it is a member of the Math class in the System
namespace, and so it is not part of the VB .NET language.
See Also
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.