several equations' answers come out to 3.14 and so on, thats pi
its a 2 lines and a wavy top over the two lines
No. It is a constant. A variable is something that changes value in certain circumstances; pi always has the same value.
who invented, or came up with "pi" in math? How did they come up with the estimation of 3.14?
pi
Pi.
Pi is a letter of the Greek alphabet.
The pi symbol is actually a letter of the greek alphabet. Many math symbols are letters of the greek alphabet.
pi is a symbol that we all use and it looks something like this....
Greek.
Find the exact value of the mathematical symbol pi.
its a 2 lines and a wavy top over the two lines
No. It is a constant. A variable is something that changes value in certain circumstances; pi always has the same value.
who invented, or came up with "pi" in math? How did they come up with the estimation of 3.14?
Because pi = 0.5*tau
pi
pi.
pi