Improper Integrals: How to Tell If They Converge or Diverge
Improper integrals have infinite limits or infinite integrands. Learn the limit definition, the p-integral test, comparison, and 6 worked examples.
Tag: improper integrals
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Integral of e^(−x²): The Gaussian Integral = √π
e^(−x²) has no elementary antiderivative, but its integral over the whole real line equals √π. See the polar-coordinates proof and the erf function.