According to the chemical encyclopedia of Chemeurope.com, aviation gasoline â or avgas for short â is a fuel used in piston-engine and Wankel engine aircraft. It is different from standard gas because it uses tetra-ethyl lead, or TEL, to enhance combustion.
This is a list of symbols found within all branches of mathematics to express a formula or to represent a constant. When reading the list, it is important to recognize that a mathematical concept is independent of the symbol chosen to represent it.
What does the word function mean in math? a function is just a rule which takes certain values as input values and asign to each input value exactly one output value (you must be wondering what the F is in input or â¦an output value? Well, they are just a fancy name for variables)   (;