Can you help me answer all this questions and SHOW ALL WORK STEP BY STEP WITH SET UP thank you!

3. Calculate the area under the graph of (Draw graph using desmos.com and include with the homework, showing the region) V = x2+1 over [1, 3]4. A particle has velocity v(t) = t3 - 10t2 + 24t m/s. Compute (a) Displacement over [0, 6] (b) Total distance traveled over [0, 6] Indicate the particle's trajectory with a motion diagram.5. Evaluate the following integral. Show all the steps. a ) forv5 - V4-12 b) S (cotx) In(sin x) dx