package integralpaket;

class Polynom implements Funktion {
    public float f(float x) {
	return x*x - x + 3.0f;
    }

    public float derivatan(float x) {
	return 2.0f*x - 1.0f;
    }

    public float anti_derivatan(float x) {
	return x*x*x/3.0f - x*x/2.0f + 3.0f*x;
    }
} // Polynom