👉 A Ferrer's curve is a special type of graph that is used to represent an ellipse. It is named after the mathematician Pedro de Ferrer, who first described it in 1605. The Ferrer's curve is defined by two equations: \[ x^2 + y^2 = 1 \] \[ x^2 - y^2 = -3 \] where \(x\) and \(y\) are the coordinates of a point on the graph. The equation