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Mathematics Qualifying Exam Question Bank

Department of Mathematics

Question

Math 6220 • Complex Analysis

Fall 2020 • Question 7

Question

Math 6220 • Complex Analysis Fall 2020 • Question 7

Use the methods of complex analysis to compute \[ \int _{-\infty }^{\infty }\frac {dx}{(1+x^2)^3}. \]

Raw LaTeX

Use the methods of complex analysis to compute
\[
\int_{-\infty}^{\infty}\frac{dx}{(1+x^2)^3}.
\]

Topic Tags

Complex Integration and Real Integral Evaluation