3. Evaluate f 2xdx + (y + 2)dy along the rectangle with vertices (0, 0), (0,3), (3,3) and (0, 3).

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A: Let's find.

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A: To show: S4 has the presentation x,y| x4=y2=(xy)3=1

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Q: Differentiate the follo ear and non-linear. w +z =2 1. x +y- z= G X +v-

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A: Hello, thanks for your question .According to our policy I m doing the very first question . Please…

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Q: 3. If V =(3r°y-z,x²+y",-2r:'). Find grad div, at the points (2,-1,0).

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