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Using trigonometric substitution, evaluate the following integral xVx2 - 49 49 (Vr2 49) +e 1 (Vx2-49) +c 147 Activete W None of these In

Using trigonometric substitution, evaluate the following integral xVx2 - 49 49 (Vr2 49) +e 1 (Vx2-49)" +c 147 Activete W None of these In sec- 86 F Partly sunny

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