- #1
pierce15
- 315
- 2
1. The problem, the whole problem, and nothing but the problem
$$ \int \sqrt{\frac{1+x^2}{1-x^2}} dx $$
?
I tried a partial fraction decomp, but this obviously didn't get me very far because this isn't a rational function. Is there some kind of ingenious substitution applicable here?
$$ \int \sqrt{\frac{1+x^2}{1-x^2}} dx $$
Homework Equations
?
The Attempt at a Solution
I tried a partial fraction decomp, but this obviously didn't get me very far because this isn't a rational function. Is there some kind of ingenious substitution applicable here?