Python | Sympy equation() method Last Updated : 27 Sep, 2019 Improve Improve Like Article Like Save Share Report In Simpy, the function equation() is used to make equation of a given circle. Syntax : equation(x='x', y='y') Parameters: x : str or Symbol, optional y : str or Symbol, optional Returns : SymPy expression Example #1: # import sympy, Point and Circle from sympy import Point, Circle # using Circle() c1 = Circle(Point(0, 0), 5) c2 = c1.equation() print(c2) Output: x**2 + y**2 - 25 Example #2: # import sympy, Point and Circle from sympy import Point, Circle # using Circle() c3 = Circle(Point(1, 2), 5) c4 = c3.equation() print(c4) Output: (x - 1)**2 + (y - 2)**2 - 25 Like Article Suggest improvement Previous Python | sympy.Matrix().row_insert() Next Python | Sympy Circle() method Share your thoughts in the comments Add Your Comment Please Login to comment...