What is ㅠ?

ㅠ (Pi)

ㅠ, commonly known as Pi, is a mathematical constant that represents the ratio of a circle's circumference to its diameter. It is an irrational%20number, meaning its decimal representation neither terminates nor repeats.

Value:

• Approximate decimal value: 3.14159...
• Commonly approximated as 3.14 or 22/7 for simpler calculations.

Significance:

• Fundamental constant in geometry and trigonometry.
• Appears in various formulas related to circles, spheres, cylinders, and other geometric shapes.
• Used in fields beyond mathematics, including physics, engineering, and statistics.

Representation:

• Represented by the Greek letter π (lowercase pi).

Computation:

• Pi has been calculated to trillions of digits using computers.
• Various algorithms exist for calculating pi, including the Leibniz formula and the Chudnovsky algorithm.