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Question Number 91223 by  M±th+et+s last updated on 28/Apr/20

$$whatiscomplementaryerrorfunction$$$$erfc\left(t\right)?$$

Answered by MJS last updated on 28/Apr/20

$$\mathrm{erf}x=\frac{2}{\sqrt{\pi }}\underset{0}{\stackrel{x}{\int }}{\mathrm{e}}^{-t^2}dt=1-\frac{1}{\sqrt{\pi }}\mathrm{\Gamma }(\frac{1}{2}\mid x^2)$$$$\mathrm{erfc}x=1-\mathrm{erf}x$$$$\mathrm{erfi}x=-\mathrm{i}\mathrm{erf}\left(\mathrm{i}x\right)$$

Commented by  M±th+et+s last updated on 28/Apr/20

$$thankyousir$$

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