1. bug in EUforum (Re: trig)
rudy toews wrote:
>
>
> not an expert though. taken from my calculator handbook.
>
> rectangular to spherical coordinate conversion
> r = sqareroot( x^2 + y^2 + z^2)
> angle = tan ^ -1 y/x
> ANGLE = tan ^ -1 squareroot(x^2 + y^2) / z
> in picture , angle is the horizontal angle between X and Y axis
> ANGLE is the vertical angle off the Z axis
> hope this helps.
> my search engine gave me these, searching for "math equations"
> <a
> href="http://mathforum.org/library/drmath/sets/high_equations.html">http://mathforum.org/library/drmath/sets/high_equations.html</a>
I dont think the above link will post correctly in a reply...
> www.w3.org/Math
> www.math.com
Those two didn't link, EUforum should also link text with "www." and mabey
".com"
>
> rudy
> lotterywars
>
2. bug in EUforum (Re: trig)
OOPS
i think that those site names being short, that i simply typed them in.
http://www.w3.org/Math
http://www.math.com/
rudy
lotterywars
3. bug in EUforum (Re: trig)
CoJaBo wrote:
>
>
> rudy toews wrote:
> >
> >
> > not an expert though. taken from my calculator handbook.
> >
> > rectangular to spherical coordinate conversion
> > r = sqareroot( x^2 + y^2 + z^2)
> > angle = tan ^ -1 y/x
> > ANGLE = tan ^ -1 squareroot(x^2 + y^2) / z
> > in picture , angle is the horizontal angle between X and Y axis
> > ANGLE is the vertical angle off the Z axis
> > hope this helps.
> > my search engine gave me these, searching for "math equations"
> > <a href="<a
> > href="http://mathforum.org/library/drmath/sets/high_equations.html">http://mathforum.org/library/drmath/sets/high_equations.html</a>"><a
> > href="http://mathforum.org/library/drmath/sets/high_equations.html<">http://mathforum.org/library/drmath/sets/high_equations.html<</a>;/a>
> I dont think the above link will post correctly in a reply...
And it didn't.
>
> > www.w3.org/Math
> > www.math.com
> Those two didn't link, EUforum should also link text with "www." and mabey
> ".com"
>
> >
> > rudy
> > lotterywars
> >
>
