If f(x) -x-4,0 13, find the Riemann sum with - 6, taking the sample points to be midpoints. What does the Riemann sum represent? llustrate with a diagram.

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Q: 3) Let S be o st defined os follow s: 05 Deter mire ue ther S is o con vea set or not.

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Q: Find the Laplace transform of the following, 6/(s^2+4)^2

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