webwork4.pdf - Margarita Christoff BB WeBWorK assignment due at 11:59pm EDT 5(2 points Evaluate the following definite integrals R(a 01 x2 ex dx = R(b

webwork4.pdf - Margarita Christoff BB WeBWorK assignment...

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Margarita Christoff BB WeBWorK assignment due : 10/12/2018 at 11:59pm EDT. 1.(1 point) Use integration by parts to find the following:Zxe3xdx=.Hint:Use the substitutionu=xanddv=e3xdx 2.(1 point) Evaluate the definite integral.Z7t2ln(5t)dt 3 Answer: Answer(s) submitted: 3.(1 point) Use integration by parts to find the following:Z(t+7)e2t+3dt=.Hint:Use the substitutionu=t+7anddv=e2t+3dx 4.(1 point) Use integration by parts to find the following:Zxsin2xdx=. Answer(s) submitted: (sin(2x)-2xcos(2x))/4 (correct) 5.(2 points) Evaluate the following definite integrals:(a)R10x2exdx=.(b)R10x22xdx=.(c)R21(ln(x))2dx=.(d)Rπ20cos6(x)dx=. Answer(s) submitted: e-2 6.(1 point) Use integration by parts to evaluate the integral.

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