The radical symbol for square root, without the vinculum above the radicand, was introduced in 1525. The first author to use it was Christoff Rudolff.
William oughtred
You could write is as 6^(1/3) or 6^(1/5).If you wanted to use the radical symbol, you would use a superscript 3 or 5 (respectively) in front of the radical symbol. Unfortunately, this browser does not support such luxuries.
the first person to use pi was the amazing thomas paul pearson
According to Wikipedia, article on "Square root": "The symbol '√' for the square root was first used in print in 1525 in Christoph Rudolff's Coss, which was also the first to use the then-new signs '+' and '−'."
Robert Recorde
The answer is: radical 99. I can't type the square-root symbol, but that is what you use. It's something like this: ____ \/ 99 This is radical 99.
The radical form is the use of the check mark like symbol. The square root of 297 should look like 297 = 17.2336879 or 17.2336879 x 17.2336879 = 297
William Oughtred(1574-1660) was the first to use the symbol for parallel.
first person who use map
Archimedes first used the symbol PI because he was the first one to discover it so he wanted to investigate about it.
First person are I, me, my.