Я пытаюсь найти корни уравнения u = 0,6*sqrt(t)—1 + exp(-t). Команда fsolve не дает никаких результатов .

For a right triangle with two legs of the right triangle a and b, draw three circles with radius r and one ellipse as shown in the diagram (the major axis of the ellipse is parallel to the hypotenuse of the right triangle). Find a relationship between a, b, and r