DLMF: Figure 8.19.3 ‣ §8.19 Generalized Exponential Integral ‣ Related Functions ‣ Chapter 8 Incomplete Gamma and Related Functions

8 Incomplete Gamma and Related Functions Related Functions 8.19 Generalized Exponential Integral 8.19 Generalized Exponential Integral 8.20 Asymptotic Expansions of

E_{p}\left(z\right)

Figure 8.19.3 (See in context.)

Figure 8.19.3:

E_{1}\left(x+iy\right)

,

-4\leq x\leq 4

,

-4\leq y\leq 4

. Principal value. There is a branch cut along the negative real axis.

ⓘ

Annotations:

Symbols:: $E_{\NVar{p}}\left(\NVar{z}\right)$ : generalized exponential integral, $\mathrm{i}$ : imaginary unit and $x$ : real variable
Permalink:: http://dlmf.nist.gov/8.19.F3.viz

8.19 Generalized Exponential Integral 8.20 Asymptotic Expansions of

E_{p}\left(z\right)

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