Well, I didn't substitute exactly in the manner you suggest, but that isn't important.
What is important is that my answer might be wrong and yours might be right. My "big plans" of looking into the problem when I got home fell through and then I got really lazy on my day off. [img]tongue.gif[/img] [img]graemlins/petard.gif[/img]
hmmm....I found this interesting site which gives the result of cos(sqrt(3)*t) + cosh (sqrt(3) * t). This is going to require a little more investigation....
[ 07-01-2005, 02:38 PM: Message edited by: Azred ]
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