- #1

Somefantastik

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## Homework Statement

C is triangle (0,0), (4,0), (0,3). R is the enclosed region. Compute the following integral, where n is the outward pointing normal:

[tex] \int_{C} \left(4x-y^{2}\right)n^{1}ds [/tex]

where [tex] n^{1} = \widehat{i} \cdot \widehat{n} [/tex]

## Homework Equations

## The Attempt at a Solution

I can't remember how to get the normal vector, can someone start me out there?