In elementary mathematics, it refers to the factorial function which is defined for positive integers as follows:
n! = 1*2*3*...*n
In higher mathematics, x! is defined as Gamma(x+1), which extends the concept to other real numbers and complex numbers. But I do not suppose you want to go there - at least, not yet!
What does the triangle with exclamation point light mean in 2006 Lexus Gs 300
If the exclamation point is inside a yellow horseshoe, the tire pressure is low
Usually, " warning!!!"
A triangle with an exclamation point is the usual symbol on Microsoft Windows systems for an "exclamation" event. This typically indicates a system event notification that can be an error or needs human intervention.
The yellow exclamation point light on a Honda Accord is designed for the Vehicle Stability Assist system. It comes on when the vehicle is trying to maintain stability or when a tire is low.
Tire pressure.
It means you have an idea
Caution or warning
you have to put air in your tires. That's what the exclamation point signifies
it means that the handbrake is on
TRACTION
It stops your sentence so you can start a new one