What is the exact value of tau?
Could you please clarify the exact value of tau, the mathematical constant that represents the ratio of a circle's circumference to its radius? I understand that it's approximately 6.283, but I'm curious to know if there's a precise numerical value or if it's an irrational number, similar to pi. Furthermore, how does tau differ from pi in terms of its use in mathematical and scientific calculations?
What is the exact value of iota?
Could you please explain, in detail, what the precise value of iota actually signifies? Is it determined by market forces or does it have a fixed rate? Also, how does it compare to other cryptocurrencies in terms of valuation? Additionally, could you discuss any factors that might influence its value, such as news announcements or technological advancements? Finally, what are the potential risks associated with investing in iota, and how can investors mitigate these risks?