Yd is not a standrad mathematical symbol. Its meaning depends on the context.
A variable is a (letter) symbol that represents one or more numbers
The symbol is §
Answer: = The symbol for Similarity is the Tilde, ~. It is NOT the equal symbol, =.
it means square root. Ö9 = 3
answer: λ
Lambda
As far as I know, it is not. No, their main symbol is the lambda
In physics, lambda (λ) represents the wavelength of a wave, such as light or sound. It is the distance between consecutive points on a wave that are in phase with each other. Lambda is a key parameter in understanding wave behavior and properties.
"-6 and 6" is not a symbol!
The Lambda, I assume, is used as a pride symbol for many things. However, the first thing that comes to mind (and these thoughts are supported by the categories it has been placed into), is the symbol of the GLBTQ community. The Lambda itself stands for Liberation, and more information of it can be found here: http://en.wikipedia.org/wiki/LGBT_symbols#Lambda
It a letter in math. Am a right? Am not that smart tho
^ means, "to the exponent of"
lambda is the symbol of the ancient Greek's. (not the Greeks 500bc but hundreds of years before 500bc. lambda symbol used also when they were building gates. the lambda symbolises the (biological) source of the Greek's witch is from the Nephelims called "the twelve gods". lambda also presents the gene that is different in Greek's than other group of people..
if you are talking about physics, then it is wavelength of the light
The symbol for wavelength is the Greek letter lambda (λ). It is used to represent the distance between two consecutive points on a wave where the waveform repeats itself.
Lambda sensors. The 3 leg symbol (upside down 'Y') is the greek lambda symbol