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Evaluate: int(2x+1)/sqrt(x^2+2x-1)dx...

Evaluate: `int(2x+1)/sqrt(x^2+2x-1)dx`

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To evaluate the integral \[ I = \int \frac{2x + 1}{\sqrt{x^2 + 2x - 1}} \, dx, \] we will use substitution and algebraic manipulation. Here are the steps: ...
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