(c dx Since y=x?e-6x2 has a vertical asymptote at x=0, the integral is improper. Since y=x?e-6x2 has a vertical asymptote at x=e, the integral is improper. Since the integral has an infinite interval of integration, the integral is improper. O The integral is not improper. (d) 4cot(x) dx Since the integral has an infinite interval of integration, the integral is improper. Since y=4cot(x) has a vertical asymptote at x=", the integral is improper. O Since y=4cot(x) has a vertical asymptote at x=0, the integral is improper. The integral is not improper.

Intermediate Algebra
10th Edition
ISBN:9781285195728
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter8: Conic Sections
Section8.2: More Parabolas And Some Circles
Problem 63.1PS
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Explain why each of the following integrals is improper.

(c)
-6x²
dx
Since y=x?e-6x² has a vertical asymptote at x=0, the integral is improper.
Since y=x?e-6x² has a vertical asymptote at
the integral is improper.
X=e,
Since the integral has an infinite interval of integration, the integral is improper.
The integral is not improper.
(d)
4cot(x) dx
Since the integral has an infinite interval of integration, the integral is improper.
Since y=4cot(x) has a vertical asymptote at x=,
the integral is improper.
6
Since y=4cot(x) has a vertical asymptote at x=0, the integral is improper.
The integral is not improper.
Transcribed Image Text:(c) -6x² dx Since y=x?e-6x² has a vertical asymptote at x=0, the integral is improper. Since y=x?e-6x² has a vertical asymptote at the integral is improper. X=e, Since the integral has an infinite interval of integration, the integral is improper. The integral is not improper. (d) 4cot(x) dx Since the integral has an infinite interval of integration, the integral is improper. Since y=4cot(x) has a vertical asymptote at x=, the integral is improper. 6 Since y=4cot(x) has a vertical asymptote at x=0, the integral is improper. The integral is not improper.
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