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in non-euclidean geometry

why are you learning non-euclidean... o.O

are you refering to line integrals?

I am trying to find speed of light using non-euclidean geometry........

there is a formula, but i dont know it off the top of my head

can you give me any clue or the name of formula? I will look online too

\[\int\limits_{a}^{b}\sqrt{1+[f'(x)]^2}dx\]

that's line integral isn't that? I took calc II

too many note books to look through

http://tutorial.math.lamar.edu/Classes/CalcIII/VectorArcLength.aspx

the speed of light is constant. if that meant something to you :)

http://www.astro.ucla.edu/~wright/relatvty.htm