Find area of shaded region

[img=http://img411.imageshack.us/img411/9/areamh2.th.jpg]

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- March 10th 2008, 10:33 AMgraceyshaded region
Find area of shaded region

[img=http://img411.imageshack.us/img411/9/areamh2.th.jpg] - March 10th 2008, 01:22 PMAryth
Well, we know that:

Well, we know the following:

We know this because the -1 at the end shifts it to the right 1.

It is labeled as the end of the region.

So, therefore:

So now we have to rewrite it in a way that would make this easier to integrate:

Now we integrate:

There you go.