§9.4 Maclaurin Series

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Keywords:: Airy functions, Maclaurin series
Notes:: See Miller (1946, p. B17) and Olver (1997b, p. 54).
Referenced by:: §9.17(i)
Permalink:: http://dlmf.nist.gov/9.4
See also:: Annotations for Ch.9

For $z\in\mathbb{C}$

9.4.1 $\operatorname{Ai}\left(z\right)=\operatorname{Ai}\left(0\right)\left(1+\frac{1% }{3!}z^{3}+\frac{1\cdot 4}{6!}z^{6}+\frac{1\cdot 4\cdot 7}{9!}z^{9}+\cdots% \right)+\operatorname{Ai}'\left(0\right)\left(z+\frac{2}{4!}z^{4}+\frac{2\cdot 5% }{7!}z^{7}+\frac{2\cdot 5\cdot 8}{10!}z^{10}+\cdots\right),$

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Symbols:: $\operatorname{Ai}\left(\NVar{z}\right)$ : Airy function, : factorial (as in ) and : complex variable
Source:: Olver (1997b, p. 54)
A&S Ref:: 10.4.2 (with 10.4.4 and 10.4.5)
Permalink:: http://dlmf.nist.gov/9.4.E1
Encodings:: TeX, pMML, png
See also:: Annotations for §9.4 and Ch.9

9.4.2 $\operatorname{Ai}'\left(z\right)=\operatorname{Ai}'\left(0\right)\left(1+\frac% {2}{3!}z^{3}+\frac{2\cdot 5}{6!}z^{6}+\frac{2\cdot 5\cdot 8}{9!}z^{9}+\cdots% \right)+\operatorname{Ai}\left(0\right)\left(\frac{1}{2!}z^{2}+\frac{1\cdot 4}% {5!}z^{5}+\frac{1\cdot 4\cdot 7}{8!}z^{8}+\cdots\right),$

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Symbols:: $\operatorname{Ai}\left(\NVar{z}\right)$ : Airy function, : factorial (as in ) and : complex variable
Proof sketch:: Use methods of Olver (1997b, p. 54).
Permalink:: http://dlmf.nist.gov/9.4.E2
Encodings:: TeX, pMML, png
See also:: Annotations for §9.4 and Ch.9

9.4.3 $\operatorname{Bi}\left(z\right)=\operatorname{Bi}\left(0\right)\left(1+\frac{1% }{3!}z^{3}+\frac{1\cdot 4}{6!}z^{6}+\frac{1\cdot 4\cdot 7}{9!}z^{9}+\cdots% \right)+\operatorname{Bi}'\left(0\right)\left(z+\frac{2}{4!}z^{4}+\frac{2\cdot 5% }{7!}z^{7}+\frac{2\cdot 5\cdot 8}{10!}z^{10}+\cdots\right),$

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Symbols:: $\operatorname{Bi}\left(\NVar{z}\right)$ : Airy function, : factorial (as in ) and : complex variable
Proof sketch:: Use methods of Olver (1997b, p. 54).
A&S Ref:: 10.4.3 (with 10.4.4 and 10.4.5)
Referenced by:: (9.12.15)
Permalink:: http://dlmf.nist.gov/9.4.E3
Encodings:: TeX, pMML, png
See also:: Annotations for §9.4 and Ch.9

9.4.4 $\operatorname{Bi}'\left(z\right)=\operatorname{Bi}'\left(0\right)\left(1+\frac% {2}{3!}z^{3}+\frac{2\cdot 5}{6!}z^{6}+\frac{2\cdot 5\cdot 8}{9!}z^{9}+\cdots% \right)+\operatorname{Bi}\left(0\right)\left(\frac{1}{2!}z^{2}+\frac{1\cdot 4}% {5!}z^{5}+\frac{1\cdot 4\cdot 7}{8!}z^{8}+\cdots\right).$

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Symbols:: $\operatorname{Bi}\left(\NVar{z}\right)$ : Airy function, : factorial (as in ) and : complex variable
Proof sketch:: Use methods of Olver (1997b, p. 54).
Permalink:: http://dlmf.nist.gov/9.4.E4
Encodings:: TeX, pMML, png
See also:: Annotations for §9.4 and Ch.9

9.3 Graphics 9.5 Integral Representations

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