Question

who is father of trigonometry?​

Answer 1

Answer:

Hipparchus of Nicaea

Hipparchus of Nicaea (/hɪˈpɑːrkəs/; Greek: Ἵππαρχος, Hipparkhos; c. 190 – c. 120 BC) was a Greek astronomer, geographer, and mathematician. He is considered the founder of trigonometry but is most famous for his incidental discovery of precession of the equinoxes.

Answer 2

Answer:

I think Pythagoras ......