Double exponential integration (-∞,∞)

Calculates the integral of the given function f(x) over the infinite interval (-∞,∞) using the Double exponential formula.

This method is suitable for the function with algebraic decay at infinity.
The integrand f(x) is assumed to be analytic and non-periodic except for the endpoint.
Double exponential integration (-∞,∞)
To improve this 'Double exponential integration (-∞,∞) Calculator', please fill in questionnaire.
Male or Female ?
Male Female
Under 20 years old 20 years old level 30 years old level
40 years old level 50 years old level 60 years old level or over
Elementary school/ Junior high-school student
High-school/ University/ Grad student A homemaker An office worker / A public employee
Self-employed people An engineer A teacher / A researcher
A retired people Others
Very Useful A little Not at All
Purpose of use?
Comment/Request (Click here to report a bug).
Your feedback and comments may be posted as customer voice.