3. Show that the improper integral x*e*dx is convergent and gives the answer of 4! (It turns out that r"e*dx = n!, and this is one way to extend the factorial function to other real numbers. ) You might use the tabular method to find the antiderivative

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter8: Further Techniques And Applications Of Integration
Section8.4: Improper Integrals
Problem 40E: a. Use your calculator to approximate 0bex2dx for b=1,5,10and20. b. Based on your answer to part a,...
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3. Show that the improper integral x*e*dx is convergent and gives the answer of 4! (It turns out that
r"e*dx = n!, and this is one way to extend the factorial function to other real numbers. )
You might use the tabular method to find the antiderivative
Transcribed Image Text:3. Show that the improper integral x*e*dx is convergent and gives the answer of 4! (It turns out that r"e*dx = n!, and this is one way to extend the factorial function to other real numbers. ) You might use the tabular method to find the antiderivative
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