1. Find the limit as . Does anyone see anything that doesnt make it zero easily enough? Ive tried a few, but maybe I'm missing something.

2.Find the absolute extremes of

Someone help me set this up?

3.Evaluate: Integral of region C Mdx + Ndy for from (0,0) to (2pi,0).

Looks like unit circle. I dont know how to set it up.

Thanks