How to solve Factorials ! on the Casio fx-115 calculator
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A quick tutorial on how to find factorials on the Casio fx-115 ES Plus scientific calculator, as well as an explanation as to why you may be getting an error when you do them.
Contents:
0:00 Intro
0:20 Buttons used
0:35 What is a Factorial?
0:50 Factorial (!) Example 1
1:16 Factorial (!) Example 2
1:36 Why can't you get the factorial of a large number?
2:27 Outro