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Old 06-30-09, 02:28 PM   #31
Taygoo
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Neil one thing...


The formel to the arc line see http://mathworld.wolfram.com/LogarithmicSpiral.html part (6)

And from that formel the arc length measured from the origin

So schould it not be [a*e^(b*THETA)*(1+b^2)^(1/2)]/b-[a*e^(b*ZERO)*(1+b^2)^(1/2)]/b=300 and then we find Theta..

I this case I get theta to 15,129

Because we walk from Theta=0 to theta=arc line 3000 m
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