Two ways:
1) 2nd -> 0/Catalog -> 3 -> Enter
2) MATH -> ◄ -> 4
Chat with our AI personalities
The Factorial symbol is the exclamation point. (!) This symbol means to multiply a row of natural descending numbers.
The symbol for a factorial is the exclamation point (!). For example, 4! = 4*3*2*1 = 24.
an exclamation point !
Unfourtunately, it is not possible to expand with the TI-84. Only the TI-89 can expand polynomials.
You can play Ti-84 games with the 84 keypad but I have yet to find games for the n-Spire CAS. So just download TI-84 games and use the 84 keypad.