5. Suppose that f(x) has the following Fourier Sine Expansionf(x) = + Σn=1Write the Fourier Sine expansion of-.7uxx = f(x)(−1)n +1]n² + 1sin (nx).0 0u(0, t) = 0 u(π, t) = 0

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Answered: f(x) = + [(-1)¹+1] n² + 1 n=1 Write the…

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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f(x) = + [(-1)¹+1] n² + 1 n=1 Write the Fourier Sine expansion of sin(nx). -.7uxx = f(x) 0 0 u(0,t) = 0 u(n,t)=0