1. Mathematics
2. Calculus and Analysis
3. Real Analysis
4. Integrals
5. 10609

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Find the indefinite integrals (anti-derivatives):

Find the indefinite integrals (anti-derivatives):

a.) x / (x +2) dx

I found ½ ln + + C as an answer - is this correct?

b.) 1 / (x +2) dx

I found 1/x arctan /x + C as an answer - is this correct?

(I said that a = x, u = , du = dx )