Any mathematician will use the number pi (and its symbol) sooner or later - it is a number used extensively in many different areas of mathematics.
To my knowledge, there is no symbol used for quotients in mathematics.
The symbol used for a negative is a minus Sign
"why" is not a mathematical symbol.
Proprietorship
not sure
In the past the Panda has often been used as a symbol of the islands unity. In recent years however the Chinese White Dolphin has been adopted as the symbol for reunification with China
Petunias have been around for many years. They have been used by gardeners for many years.
over 100 years
About seventy years.
The Silk Road has been used for about 1700 years.
It isn't an aum its the swastika that has been a Hindu symbol of peace for many years before the rise of the third Reich, it may be a coincidence that they used it also
Because it has been used by the Nazis as their symbol it has been turned into a symbol of evil, since the Nazis were evil.
A yellow star. ======== Hitler did not give the Jews any symbol, he used (or rather the propaganda ministry used) various stereotypes to symbolise Jews and Judaism. The yellow star was something that had been used for hundreds of years.
The swastika is the oldest symbol in the world, dating back 5000 years. it is a symbol for pretty much anything positive, love, friendship, compassion, peace, good fortune, so on. Sadly there was the nazi regime which twisted the meaning but hopefully the world can forget about 6 years of a symbol that has been used for 500 of it years
There have been many groups and organizations who have used the green T symbol however one of the most popular companies with this symbol is the university of Tennessee.
-The swastika is an ancient symbol that has been used for over 3,000 years -Artifacts such as pottery and coins from ancient Troy show that the swastika was a commonly used symbol as far back as 1000 BC