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UPSC NDA II 2024 Mathematics Paper

Question Numbers: 99-100

Direction : Consider the following for the items that follow :

Let

2\int\,\frac{x^{2}-1}{\sqrt{x^{2}+1}}\,dx = U(x)V(x)-3\ln\{U(x)+V(x)\}+c

Question : 99 of 120

Marks: +1, -0

What is |U²(x) - V²(x)| equal to?

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