e1s2kat26

2021-10-14

Calculate the double integral.

$\int \int \frac{2(1+{x}^{2})}{1+{y}^{2}}dA,$

$\text{where}\text{}R=\{(x,y)\mid 0\le x\le 2,0\le y\le 1\}$

2abehn

Skilled2021-10-15Added 88 answers

Step 1

Notice that

Result

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