The "imaginary error function" is an entire function defined by
(1) |
where is the erf function. It is implemented in the Wolfram Language as Erfi[z].
has derivative
(2) |
and integral
(3) |
It has series about given by
(4) |
(where the terms are OEIS A084253), and series about infinity given by
(5) |
REFERENCES:
Sloane, N. J. A. Sequences A000079/M1129, A001147/M3002, and A084253 in "The On-Line Encyclopedia of Integer Sequences."
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دراسة تحدد أفضل 4 وجبات صحية.. وأخطرها
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جامعة الكفيل تحتفي بذكرى ولادة الإمام محمد الجواد (عليه السلام)
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