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Pretty lower bound on the gamma function
November 27th, 2020
inequality
special-functions
gamma-function
reference-request
Definite integral involving modified bessel function of first kind, exponentials, and powers
August 1st, 2022
integration
special-functions
definite-integrals
calculus
Some questions about the gamma function
May 7th, 2020
real-analysis
special-functions
gamma-function
Steps in evaluating the integral of complementary error function?
August 1st, 2022
special-functions
integration
Solution of a Lambert W function
August 1st, 2022
lambert-w
transcendental-equations
algebra-precalculus
special-functions
On the absolute integrability of Bessel functions
August 4th, 2022
integration
special-functions
Beta Function -- finding a lower bound based on parameters
August 1st, 2022
inequality
probability-distributions
special-functions
gamma-function
The trigonometric solution to the solvable DeMoivre quintic?
August 1st, 2022
trigonometry
radicals
roots
special-functions
Zeros of Bessel functions
August 1st, 2022
special-functions
bessel-functions
roots
Integral of Bessel function multiplied with sine $\int_0^\infty J_0(bx) \sin(ax) dx$.
August 1st, 2022
bessel-functions
integration
definite-integrals
special-functions
Zeta function for nonpositive integers
April 5th, 2021
special-functions
riemann-zeta
zeta-functions
integration
Extending partial sums of the Taylor series of $e^x$ to a smooth function on $\mathbb{R}^2$?
August 1st, 2022
special-functions
gamma-function
taylor-expansion
if $w(x)=\sum \limits_{n=1}^\infty e^{-n^2\pi x}$ then how to show that $\frac {1+2w(x)} {1+2w(\frac{1}{x})}=\frac{1}{\sqrt{x}}$
November 15th, 2020
special-functions
Continuous function with local maxima everywhere but no global maxima
January 2nd, 2020
continuity
special-functions
analysis
Estimating the Gamma function to high precision efficiently?
April 9th, 2022
special-functions
numerical-methods
estimation-theory
gamma-function
An integral of a modified Bessel function: $\int_{0}^{\infty} K_{0} \left(\sqrt{a(k^{2}+b)} \right) dk$
August 1st, 2022
integration
calculus
special-functions
What is a cardinal basis spline?
August 1st, 2022
terminology
special-functions
signal-processing
interpolation
Simpler proof of an integral representation of Bessel function of the first kind $J_n(x)$
December 19th, 2020
bessel-functions
integration
definite-integrals
special-functions
How to better understand where the circles and lines go under fractional linear transformations?
August 1st, 2022
complex-analysis
special-functions
rational-functions
Deriving the addition formula for the lemniscate functions from a total differential equation
August 1st, 2022
ordinary-differential-equations
calculus
special-functions
elliptic-functions
Approximation for elliptic integral of second kind
April 26th, 2020
elliptic-integrals
integration
special-functions
Connection between Legendre polynomial and Bessel function
May 6th, 2020
orthogonal-polynomials
special-functions
real-analysis
limits
calculus
Why is the Gamma function off by 1 from the factorial?
July 17th, 2020
special-functions
gamma-function
math-history
soft-question
Closed form integral $\int_b^c \frac{x^2}{\sqrt{(x-a)(x-b)(c-x)(d-x)}} dx$
February 18th, 2020
closed-form
calculus
definite-integrals
special-functions
elliptic-integrals
How to find a function mapping matrix indices?
January 22nd, 2020
matrices
special-functions
Euler's product formula for $\sin(\pi z)$ and the gamma function
August 1st, 2022
complex-analysis
special-functions
gamma-function
On the growth of the Jacobi theta function
February 9th, 2021
special-functions
theta-functions
complex-analysis
Integral Representations of Hermite Polynomial?
August 1st, 2022
special-functions
complex-analysis
orthogonal-polynomials
integration
Higher Order Trigonometric Function
April 25th, 2020
special-functions
trigonometry
definition
functions
Bounding the Gamma Function
August 1st, 2022
special-functions
gamma-function
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