on the integral

But how do I find out these two calculations below without using a calculator?

and

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- March 12th 2008, 06:40 PM!!![SOLVED] Determing absolute minimum and maximum values
on the integral

But how do I find out these two calculations below without using a calculator?

and

- March 12th 2008, 06:53 PMThePerfectHacker
The points you have to check to know which are largest and smallest are: . To determine which is largest perform the same operations on this triple. First multiple each by 2: . Now square each one: . Subtract 4 from each one: . And square again: . We see that that 1st point is the smallest, 3rd point is in between, and 2nd point is largest.

- March 12th 2008, 07:09 PM!!!
Ahh, thank you.

But how do I determine from and from ? - March 12th 2008, 07:40 PMThePerfectHacker