Calculus

I want someone who is a calculus expert to help me with this. If you I cannot promise an A, pls don’t waste my time. You have 15 mins to post the solution, i will buy the solutioff from the first person to post. I am busy with other stuff so I wouldn’t have tinned to do handshake and all that, I will buy the solutioff from the first person to post.  Smith_take tai mentioned u.