Is Pi a Rational Number? Discovering the True Nature of a Mathematical Constant
The question of whether pi is a rational number, a fraction of two integers, has captivated mathematicians for centuries. Pi, an irrational number approximately equal to 3.14, emerges in various real-world applications, such as calculating the circumference and area of circles. Its irrationality property, discovered by Johann Heinrich Lambert in 1761, holds significant theoretical and practical relevance.