QI. For the periodic function: ++1 -1<50 S(1) = {i Determine: 1. Isit Odd, Even, or neither? 2. The Fourier expansion. 3. The first 3 terms of the Fourier expansion with (x-0.5). 4. Does the function converge on each of its end points? Prove.

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Q: 9. Use the method of undetermined coefficients to solve the given system 4t +9e X' = %3D

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