What is the integral from-1 to 1 of (2x)/(x^2-1) ?

The integral from-1 to 1 of (2x)/(x^2-1) is 0

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integral from-1 to 1 of (2x)/(x^2-1)

\int_{- 1}^{1} \frac{2 x}{x ^{2} - 1} d x

0

Solution steps

\int_{- 1}^{1} \frac{2 x}{x ^{2} - 1} d x

If f(x) is an odd function and continuous at:

[- a, a]

then

\int_{- a}^{a} f (x) d x = 0

Parity of

\frac{2 x}{x ^{2} - 1} :

Odd

= 0

What is the integral from-1 to 1 of (2x)/(x^2-1) ?
The integral from-1 to 1 of (2x)/(x^2-1) is 0