Question

How do you integrate `(x+1)/(x^2+2x+1)`?

Answer 1

The answer is: `ln|x+1|+c`.

this is because our function could be simplified:

`y=(x+1)/(x+1)^2rArry=1/(x+1)`,

than:

`int1/(x+1)dx=ln|x+1|+c`.