8 Incomplete Gamma and Related FunctionsRelated Functions8.19 Generalized Exponential Integral
Figure 8.19.2 (See in context.) 3D Help
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Figure 8.19.2: E12⁡(x+i⁢y), −4≤x≤4, −4≤y≤4. Principal value. There is a branch cut along the negative real axis. 3D Help