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http://integrals.wolfram.com

gives the integral of this function:

((2.5e+9)*x^5.5)/(((1.25e+10)-x)*(1e55))

but the answer contains some function I've never heard of before and cant find in the documentation.

it looks like_{2}F_{1}(6.5, 1; 7.5; 8.02014*10^-11x)

whats the name of this function?

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# Whats the name of this function?

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