Is Pi or Tau better for a circle constant?

Pi (π) and Tau (τ) are both mathematical constants that relate to circles. Pi is the ratio of the circumference of a circle to its diameter, while Tau is the ratio of the circumference of a circle to its radius.

While there has been some debate in the mathematical community about which constant is better, the consensus is that both have their own uses and applications.

Pi has been used as the circle constant for centuries and is deeply ingrained in mathematical history and tradition. Many formulas, theorems, and concepts in mathematics use pi, and changing it to tau would require a significant reworking of the field.

On the other hand, Tau simplifies many formulas and makes them more elegant and intuitive, particularly in trigonometry and geometry. It also eliminates the need for the constant 2π, which appears frequently in many formulas involving circles.

Ultimately, the choice between pi and tau as a circle constant comes down to personal preference and the specific application at hand. Both constants have their strengths and weaknesses, and it is up to the mathematician to decide which is more appropriate for a given situation.