1678 is a date in the 17th century AD.
the answer to this question is 14 centurys
Rene Descates discovered it in the 17th century
leibniz
They're actually many but I'll just mention 5 for each nationalities.1. BRITISH MATHEMATICIANS* John Adair* John Craig* James Gregory (or James Gregorie)* William Jones* Thomas Rudd2. ENGLISH MATHEMATICIANS* Thomas Allen* Robert Anderson* John Babington* Robert Wood* Isaac Newton3. FRENCH MATHEMATICIANS* Pierre Vernier* Antoine Gombaud* Jean de Beaugrand* Marie Crous* Blaise Pascal4. ITALIAN MATHEMATICIANS* Galileo Galilei* Andrea Argoli* Bernardino Baldi* Paolo Casati* Orazio Grassi
The idea of Cartesian coordinates was the brainchild of the French mathematician and philosopher Rene' Descartes in the early 17th century.
Cartesian coordinates after the 17th Century French mathematician and philosopher, Rene Descartes
he was an astronomer, philosopher, physicist, and mathematician in the 16-17th century in italy
The mathematician in the 17th century who wrote the exponent after the unknown is Herigone.
Gottfried Leibniz was a German mathematician and philosopher born in the 17th century. He was a major advocate of Rationalism and created his own form of notation.
The English mathematician John Wallis (1616 - 1703).
Rene Descartes was a French mathematician and in the early 17th century he introduced what we call today the Cartesian coordinate plane in which graphs are plotted.
In the Renaissance, René Descartes was a French philosopher, mathematician, and scientist known for his method of doubt and his development of analytical geometry. His famous statement "Cogito, ergo sum" (I think, therefore I am) became a foundational element in modern philosophy. Descartes' work laid the groundwork for the scientific revolution in the 17th century.
René Descartes was a 17th-century French philosopher, mathematician, and scientist known for his dualism theory of mind and body. He famously said, "I think, therefore I am," emphasizing the importance of doubt and critical thinking in the pursuit of knowledge. Descartes' work laid the foundation for modern philosophy and the scientific method.
interpolation theorem, discovered by Józef Marcinkiewicz
Pascal discovered a primitive form of roulette in the 17th century in his search for a perpetual motion machine
The philosophical treatise, "Discourse on Method", was written by Rene Descartes, a French philosopher and scientist. Published in the mid-17th century, it is the source of the famous phrase, "I think, therefore I am".