Improper Integral with Infinite Upper Limit

Rarely Tested

Improper Integral with Infinite Upper Limit

For a function defined on $$[a,\infty)$$:

$$\int_a^\infty f(x)\,dx=\lim_{b\to\infty}\int_a^bf(x)\,dx$$

Usage

- Used to define and evaluate integrals over unbounded intervals.

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