Consider the set C = {(x, y) = R² | y² = xº(1-x²)}. Is C a curve? If yes, why yes? If no, why not? Find a parametrisation of C and sketch C. Be sure to specify the domain of your parametrisation. Hint: a nice set of identities to consider are cos² () sint 2 sin() cos (). = cost, sin² (3) 1-cost, and =

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