Question: Problem 2. (24 points) a) Write the following function in the piecewise format (8pt) f(x) = sin2x - sin2x . u(x) + cos2x . u(x)

Problem 2. (24 points) a) Write the following function in the piecewise format (8pt) f(x) = sin2x - sin2x . u(x) + cos2x . u(x) - cos2x . u(x - 5) b) Solve 3y = y'(x) (8pt) c) Solve D' + 4D2 - 11D - 30 = ex (8pt)

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