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You are not logged in. #2 20050909 03:28:16
Re: an exponential integralI can only give you the definition of exponential integral because my knowlege on this topic is very limited. Code:∞ z^k 1 Ei(z) = ∑ () + EULER_GAMMA_CONSTANT + ln(z²) k=1 k.k! 2 I don't know if this helps 