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Formula:3150

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Digital Library of Mathematical Functions ID 7.18.E2

i n ⁢ erfc ⁡ ( z ) = ∫ z ∞ i n - 1 ⁢ erfc ⁡ ( t ) ⁢ d t = 2 π ⁢ ∫ z ∞ ( t - z ) n n ! ⁢ e - t 2 ⁢ d t . repeated-integral-complementary-error-function 𝑛 𝑧 superscript subscript 𝑧 repeated-integral-complementary-error-function 𝑛 1 𝑡 𝑡 2 𝜋 superscript subscript 𝑧 superscript 𝑡 𝑧 𝑛 𝑛 superscript 𝑒 superscript 𝑡 2 𝑡 {\displaystyle{\displaystyle\mathop{\mathrm{i}^{n}\mathrm{erfc}}\left(z\right)% =\int_{z}^{\infty}\mathop{\mathrm{i}^{n-1}\mathrm{erfc}}\left(t\right)\mathrm{% d}t=\frac{2}{\sqrt{\pi}}\int_{z}^{\infty}\frac{(t-z)^{n}}{n!}e^{-t^{2}}\mathrm% {d}t.}}


Constraint(s)

Symbols List

  • π {\displaystyle{\displaystyle\pi}} : the ratio of the circumference of a circle to its diameter
  • d x 𝑥 {\displaystyle{\displaystyle\mathrm{d}\NVar{x}}} : differential of x
  • e {\displaystyle{\displaystyle\mathrm{e}}} : base of natural logarithm
  • ! {\displaystyle{\displaystyle!}} :
  • ∫ {\displaystyle{\displaystyle\int}} : integral
  • z 𝑧 {\displaystyle{\displaystyle z}} : complex variable
  • n 𝑛 {\displaystyle{\displaystyle n}} : nonnegative integer
  •  Edit this on Wikidata

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