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Unread 17-01-2005, 09:53
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Re: New math functions?

Quote:
Originally Posted by nehalita
Quick question: I looked up the difference between cos and cosh and it says that cosh was the hyperbolic cosine. What is a hyperbolic cosine and when would it be helpful to use it? (wow i think I've ended every post I've done here with a confused face...)
http://math.jccc.net:8180/webMathema...P/mmartin/cosh

http://www.omatrix.com/manual/cosh.htm

It involves some calc, see if you can figure it out with that link.
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Whatever you do, you need courage. Whatever course you decide upon, there is always someone to tell you that you are wrong. There are always difficulties arising that tempt you to believe your critics are right. To map out a course of action and follow it to an end requires some of the same courage that a soldier needs. Peace has its victories, but it takes brave men and women to win them. - Ralph Waldo Emerson

Last edited by Bharat Nain : 17-01-2005 at 09:54. Reason: Added another link