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MathsMediumMCQ2024 · 09 Apr Shift 2

Q76.The area (in square units) of the region enclosed by the ellipse x2 + 3y2 = 18 in the first quadrant below the line y = x is (1) √3π −34 (2) √3π + 1 (3) √3π (4) √3π + 34

What This Question Tests

This question primarily tests the application of integration by parts for a specific type of integrand involving the inverse hyperbolic sine function (or its equivalent logarithmic form).

Concepts Tested

Integration by partsProperties of odd/even functionsIntegral of logarithmic functions

Formulas Used

∫ u dv = uv - ∫ v du

∫ log(x + √(x²+a²)) dx = x log(x + √(x²+a²)) - √(x²+a²)

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