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- $\rhd$ Integration to improper integrals. (3:52) Evaluate $\displaystyle\int_1^{\infty}\dfrac{1}{x^2}$.
- $\rhd$ Divergent improper integral. (2:41) Find $\displaystyle\int_1^{\infty}\dfrac{1}{x}dx$.
- * Practice: Improper integrals. (4 problems)
- $\rhd$ Improper integral with two infinite bounds. (11:26) Find $\displaystyle\int_{-\infty}^{\infty}\dfrac{250}{25+x^2}dx$.