16. Consider F(y) = f'¹[(y')² + ry' ]e−²y dx where y(0) = 1, y(1) is free, and r is a constant. Find the extremals. Show there are no extremals if r ≥ r#, and only one extremal if r < r#, where r# is a number that you should find.
16. Consider F(y) = f'¹[(y')² + ry' ]e−²y dx where y(0) = 1, y(1) is free, and r is a constant. Find the extremals. Show there are no extremals if r ≥ r#, and only one extremal if r < r#, where r# is a number that you should find.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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