Date:	Fri, 12 Mar 93 09:11:20 EST
From:	DJ Delorie <dj AT delorie DOT ctron DOT com>
To:	u7711501 AT bicmos DOT ee DOT nctu DOT edu DOT tw
Cc:	djgpp AT sun DOT soe DOT clarkson DOT edu
Subject:	Re: tanh(x) is wrong !

>  Does anyone notice that the math function tanh(x) always returns positive
>value. It is incompatible with the definition of tanh(x). If you want to use
>it, you must get source code and do some modifications.

I have an old message that states that, but nobody posted a valid
version at the time.  Any takers to go over all the composite
trancendental functions and verify that the formulas are correct?

DJ

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