Factorial Moment

See also

Explore with Wolfram|Alpha

More things to try:

• 5, 12, 13 triangle
• compute the area between y=|x| and y=x^2-6
• limit tan(t) as t->pi/2 from the left

Cite this as:

Weisstein, Eric W. "Factorial Moment." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/FactorialMoment.html

Subject classifications