91. Let I, = | x" cos(x³) dx and J, = | x" sin(x²)dx. (a) Find a reduction formula that expresses I, in terms of Jp–2. Hint: Write x" cos(x²) as x"-'(x cos(x²)). (b) (c) Evaluate 13. Use the result of (a) to show that I, can be evaluated explicitly if n is odd.
91. Let I, = | x" cos(x³) dx and J, = | x" sin(x²)dx. (a) Find a reduction formula that expresses I, in terms of Jp–2. Hint: Write x" cos(x²) as x"-'(x cos(x²)). (b) (c) Evaluate 13. Use the result of (a) to show that I, can be evaluated explicitly if n is odd.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter7: Distance And Approximation
Section7.5: Applications
Problem 17EQ
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