Hi Diesel, it is preferred you post your attempts at each problem here at MHF.
I am prepared to give you a hand by showing you a similar problem
Consider the following integral
Applying the rule
Now to find the definite integral's value we say
I'll let you take care of the arithmetic.
And here's a hint for the second question
hey man thanks a lot, thats exactly the kind of answer i was looking for, i can't thank you enough. i will now do these types well on the Final!!