1. [-/1 Points] DETAILS SCALCCC4 5.6.003.MI. Evaluate the integral. 9x cos Ar dx 9 16 [4x sin 4x + cos 4x] + C Need Help? Read It Watch It Master It Viewing Saved Work Revert to Last Response Submit Answer 2. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCCC45 Evaluate the integral. (Use C for the constant of integration.) t sin 7t dt -cos 7+ + sin 7t + C 49 X Need Help? Read It3. [0/1 Points] DETAILS PREVIOUS ANSWERS SCALCCC4 5.6.007.M Evaluate the integral. (Use C for the constant of integration.) 11x2 sin xx dx 11 2 2 -TEX COS wx + 2xx sin (x ) + 2 cos (Tx ) + C X Need Help? Read It Watch It Master It6. [112 Points] PREVIOUS ANSWERS SCALCCC4 8.3.015.M|. Use the Integral Test to determine whether the series is convergent or divergent. DO 2 l"=1 Evaluate the following integral. (If the quantity diverges, enter DIVERGES.) m f xe' 3" dx 1 X .022 Is the series convergent or divergent? convergent O divergent q/ Need Help