a mathematician from the 11th century would be Omar Khayyam.
Eleventh
The mathematician in the 17th century who wrote the exponent after the unknown is Herigone.
either is acceptable
It ran from 1001 to 1100.
ptolemy
One ancient Greek mathematician was Euclid.
In the eleventh century
the saxons
Edward Burger
1st century
Algebra
The English mathematician John Wallis (1616 - 1703).