1) Take your calculator and pick any number made just of 5s (55, 555, 5555, ...).
2) Calculate its reciprocal (1/555 ...),
3) Calculate the sine of this number.
Is the result familiar?
This is why
\[source: bit.ly/2ZMyF7P (https://bit.ly/2ZMyF7P)\]
https://nitter.moomoo.me/Rainmaker1973/status/1648955684652736513#m