👉 Maclaurin's series is a method for approximating functions using power series. It was named after Sir Colin Maclaurin, who introduced it in 1704. The Maclaurin series of a function f(x) is defined as: f(x) = f(0) + f'(0)x + [f''(0)]x^2/2! + [f'''(0)]x^3/3! + ... where f'(0