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11. Techniques of Integration

11. Techniques of Integration / Improper Integrals / 문제 4

문제 4

Evaluate the improper integral $\int_{5}^{\infty} \frac{d x}{x^{2}}$ .

A

$\frac{1}{5}$

B

$\frac{\sqrt{2}}{5}$

C

$5 - \sqrt{2}$

D

The integral diverges