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What is HCI Prelim Paper 2021 Solutions about?

The document provides solutions to questions from a preliminary paper on pure mathematics. It begins by sketching a parametric curve and finding the coordinates where it meets the x-axis. It then calculates the area enclosed by the curve and the x-axis in terms of the parameter a. Next, it considers an ellipse defined by two foci and determines the value of its constant sum of distances, then finds the value of c in terms of a and b. It proceeds to solve problems related to hyperbolas, including finding the

Author

Vivien

Language

EN