Yes, his name was George Washington Carver. He invented mamy things using paenuts. He wwas a slave who lived in a shed and was give some tools because he used them in the feild He lived o a peaut farm. He invented peanutbutter and other things using peanuts.
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the question is not when it was invented but if it ever was invented in the first place...
Have you ever been in a rain storm?
His name is Cornelius, and he invented long division (something that every child HATES!)
Precalculus is not something that was invented. It is merely the things about mathematics that you need to know before you can begin the study of calculus.
The introduction of the 1st mechanical calculator was invented in Europe. This type of calculator production then spread world wide. The first ever was invented by Willhelm Schickard.