## henpen 2 years ago Why the absolute value signs in $\int \frac{1}{x} dx=ln( | x| )+c$ ?

1. henpen

What's wrong with complex numbers?

2. cdelomas

How would i factor the expression

3. henpen

Quoi?

4. cdelomas

what

5. henpen

What?

6. cdelomas

how would i factor the expression

7. cdelomas

in the question

8. henpen

What do you mean? Factorisation is unnecessary here

9. henpen

$\int \frac{1}{x} dx=ln( | x| )+c$, as the LaTex in the question isn't working for me