Im starting calculus 2 this semister and forgot alot of the stuff from calculus 1 over the 3-4 week break we had...Im struggling right now to try to remember all the stuff we learned last semister and this tutorial is pretty helpful. It would have been nice to have the answer to the excersices to see if I did them correctly though...even though they look pretty simple...I can't help feeling that I should know how to do those excerises =[

...On example 33, did you make an error with the 1/2 turning into 1/3? i can't figure that problem out...how did you get