1. [-/0.83 Points] DETAILS OSCALC1 7.1.008. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) x cos(x) dx2. [-/0.83 Points] DETAILS OSCALC1 7.1.011. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) x sin(6x) dx3. [-/0.83 Points] DETAILS OSCALC1 7.1.012. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) xe3X dx4. [-/0.83 Points] DETAILS OSCALC1 7.1.015. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) x2 cos(x) dx5. [-/0.83 Points] DETAILS OSCALC1 7.1.018. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) x2 8X dx6. [-/0.83 Points] DETAILS OSCALC1 7.1.031. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) x2 sin(x) dx7. [-/0.83 Points] DETAILS OSCALC1 7.1.017. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) In (8x + 1) dxI. [40.33 Points] DETAILS DSCALC1 7.1.027. Of'lOO Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. {Use C for the constant of integration.) fx2 ln(x) o'x 9. [-/0.83 Points] DETAILS Evaluate using integration by parts. 7x In(4x) dx + C10. [-/0.83 Points] DETAILS OSCALC1 7.1.029. 0/100 Submissions Used Find the integral by using the simplest method. This problem may not require integration by parts. (Use C for the constant of integration.) cos - 1 (4x) dx12. [-/0.87 Points] DETAILS OSCALC1 7.1.039. 0/100 Submissions Used Compute the definite integral. Use a graphing utility to confirm your answer. 1 xe- /X x