2023 May TZ2 P1 Q5

2023 May TZ2 P1 Q5

6 marks

The following diagram shows part of the graph of \(y = \frac{x}{x^2 + 2}\) for \( x\geq 0\).

The shaded region \(R\) is bounded by the curve, the \(x\)-axis and the line \(x = c\).
The area of \(R\) is \(\ln{3}\).
Find the value of \(c\).[6]

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Answer:\(c = 4\)

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