Find the limits :
`lim_(xrarr1){(x-1)/(x^2+1)}`

Explanation

To find the limit of the function as \( x \) approaches 1, we need to evaluate the expression:

\[ \lim_{x \to 1} \frac{x - 1}{x^2 + 1} \]

### Step 1: Substitute the value of \( x \)

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