what-is-the-mean-of-Ei-x-and-what-is-the-folmulla-of-Ei-x-

Question Number 133641 by mohammad17 last updated on 23/Feb/21

w h a t i s t h e m e a n o f E i (x) a n d w h a t i s

t h e f o l m u l l a o f E i (x) ?

Answered by Dwaipayan Shikari last updated on 23/Feb/21

E i (x) = \int_{0}^{x} \frac{e^{x}}{x} d x

o r \int_{0}^{x} \frac{1}{l o g (x)} d x