From:	Weiqi Gao <weiqigao AT a DOT crl DOT com>
Newsgroups:	comp.os.msdos.djgpp
Subject:	Re: Problem with asin()
Date:	Wed, 15 Sep 1999 12:49:13 -0500
Organization:	CRL Network Services
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Message-ID:	<37DFDC19.861C1DAC@a.crl.com>
References:	<37DFD832 DOT DFD9BAB1 AT helawann DOT de>
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To:	djgpp AT delorie DOT com
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Hela Wann wrote:
> 
> I have to calculate an angle with asin()
> 
> why do i not receive the correct value of 44,7°???
> in borland the return value is limited to -pi/e - +pi/2, why????

The value is given in radians.  To get the degrees you have to do an
alpha * 180.0 / PI.

-- 
Weiqi Gao
weiqigao AT a DOT crl DOT com

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