Numerical Methods, Finance, Financial Mathematics, Python, Financial Engineering.
lines are used to imply roots. Secant line means a line that intersects two points along the curve. This method is also known as quasi-Newton method. By successively drawing secant lines, we imply the roots. A secant line is drawn as y = f(b) — f(a) / (b-a) * (c-b) + f(b) We get a solution to c On