May I have a little help here please?
a.) Prove that
b.) Show that
expression under the radical a square. If you put , then the expression under the radical
becomes , but gives
which is equal to and ... it gets rid of the (the other one doesn't).
integral of the form , you can let or (doesn't matter which).
You have . Differentiating it with respect to using the quotient rule, we have:Neither do I get this part: ?!
It seems like you pulled it out of thin air. Where did the 7 and (x + 1)^2 come from?