Mathematics.
Not likely. Hypatia wasn't even the only educated woman in Alexandria.
Math & Neo-Platonism.
Hypatia's full name is Hypatia of Alexandria.
Hypatia lived in Alexandria
She also studied math & neo-platonism. That said, Hypatia was not the only educated female of Alexandria Egypt.
Hypatia studied mathematics, philosophy, and astronomy in Alexandria. She was a prominent scholar and teacher in the late 4th and early 5th centuries, known for her contributions to geometry and for her work in Neoplatonism.
Hypatia studied under her father Theon, who was a mathematician and philosopher. She received an education in mathematics, philosophy, and astronomy from him, which helped her become a renowned scholar in Alexandria, Egypt.
I think she was able to do any math category.
Hypatia, a famous Greek scholar in Alexandria, was known to be seeking knowledge and truth. She valued intellectual pursuits and sought to expand her understanding of various subjects through study and discourse. Hypatia also believed in the importance of rational thinking and critical analysis in her quest for wisdom.
According to her biographer, Hypatia was raised in an atmosphere of learning and intellectualism by her father, Theon, who was a prominent mathematician and philosopher in Alexandria. Hypatia was encouraged from a young age to pursue education and study various subjects, which laid the foundation for her later achievements in mathematics and philosophy.
Hypatia's father was Thoen of Alexandria. We do not really who was Hypatia's mother.
None of Hypatia's works survived.