Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24
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Murray R. Spiegel: Mathematical Handbook of Formulas and Tables: Chapter 24
Published $\text {1968}$
$24 \quad$ Bessel Functions
Bessel's Differential Equation
$24.1$: Bessel's Differential Equation
Bessel Functions of the First Kind of Order $n$
$24.2$: Series Expansion of Bessel Function of the First Kind
\(\ds \map {J_n} x\) | \(=\) | \(\ds \dfrac {x^n} {2^n \, \map \Gamma {n + 1} } \paren {1 - \dfrac {x^2} {2 \paren {2 n + 2} } + \dfrac {x^4} {2 \times 4 \paren {2 n + 2} \paren {2 n + 4} } - \cdots}\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds \sum_{k \mathop = 0}^\infty \dfrac {\paren {-1}^k} {k! \, \map \Gamma {n + k + 1} } \paren {\dfrac x 2}^{n + 2 k}\) |
$24.3$: Series Expansion of Bessel Function of the First Kind: Negative Index
\(\ds \map {J_{-n} } x\) | \(=\) | \(\ds \dfrac {x^{-n} } {2^{-n} \, \map \Gamma {1 - n} } \paren {1 - \dfrac {x^2} {2 \paren {2 - 2 n} } + \dfrac {x^4} {2 \times 4 \paren {2 - 2 n} \paren {4 - 2 n} } - \cdots}\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds \sum_{k \mathop = 0}^\infty \dfrac {\paren {-1}^k} {k! \, \map \Gamma {k + 1 - n} } \paren {\dfrac x 2}^{2 k - n}\) |
$24.4$: Bessel Function of the First Kind of Negative Integer Order
- $\map {J_{-n} } x = \paren {-1}^n \map {J_n} x$
Bessel Functions of the Second Kind of Order $n$
General Solution of Bessel's Differential Equation
Generating Function for $\map {J_n} x$
Recurrence Formulas for Bessel Functions
Bessel Functions of Order equal to Half an Odd Integer
Hankel Functions of First and Second Kinds of Order $n$
Bessel's Modified Differential Equation
Modified Bessel Functions of the First Kind of Order $n$
Modified Bessel Functions of the Second Kind of Order $n$
General Solution of Bessel's Modified Equation
Generating Function for $\map {I_n} x$
Recurrence Formulas for Modified Bessel Functions
Modified Bessel Functions of Order equal to Half an Odd Integer
$\operatorname {Ber}$ and $\operatorname {Bei}$ Functions
Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24/Ber and Bei Functions
$\operatorname {Ker}$ and $\operatorname {Kei}$ Functions
Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24/Ker and Kei Functions
Differential Equation for $\operatorname {Ber}$, $\operatorname {Bei}$, $\operatorname {Ker}$, $\operatorname {Kei}$ Functions
Graphs of Bessel Functions
Indefinite Integrals involving Bessel Functions
Definite Integrals involving Bessel Functions
Integral Representations for Bessel Functions
Asymptotic Expansions
Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24/Asymptotic Expansions
Orthogonal Series of Bessel Functions
Miscellaneous Results
Book:Murray R. Spiegel/Mathematical Handbook of Formulas and Tables/Chapter 24/Miscellaneous Results