MHT CET 2025 Mathematics question

The eccentricity of the curve represented by x = 3 (cos t + sin t), y = 4 (cos t – sin t) is

Answer: (A)

Solution

and . Squaring and adding: , i.e. . This is an ellipse with (along x) and (along y), and since the major axis is along the

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Question ID VK-102892