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Re: [Math] sin(), cos() not working? What special magic must I use to summon their powers?

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Re: [Math] sin(), cos() not working? What special magic must I use to summon their powers?

Subject: Re: [Math] sin(), cos() not working? What special magic must I use to summon their powers?
From: Andrew Farmer <email@hidden>
Date: Tue, 30 Sep 2008 17:09:36 -0700

On 30 Sep 08, at 16:43, Michael Robinson wrote:

retVal = lround(size*(1-cos(asin((double)i/(double)size))));
if(retVal > 0 ) return retVal;

Note that cos(asin(x)) = sqrt(1-x*x).

HTH.
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References:  
  >[Math] sin(),	cos() not working? What special magic must I use to summon their	powers? (From: Michael Robinson <email@hidden>)
  >Re: [Math] sin(),	cos() not working? What special magic must I use to summon their	powers? (From: Manfred Schwind <email@hidden>)
  >Re: [Math] sin(),	cos() not working? What special magic must I use to summon their	powers? (From: Michael Robinson <email@hidden>)
  >Re: [Math] sin(),	cos() not working? What special magic must I use to summon their	powers? (From: Alastair Houghton <email@hidden>)
  >Re: [Math] sin(),	cos() not working? What special magic must I use to summon their	powers? (From: Michael Robinson <email@hidden>)




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