Question

who developed the trignometry​

Answer 1

➭ AnSwer :-

⟹ Hipparchus :-

• Hipparchus of Nicaea 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.
• Hipparchus was born in Nicaea, Bithynia, and probably died on the island of Rhodes, Greece.

Answer 2

Answer:

The first use of the idea of 'sine' in the way we use it today was in the work Aryabhatiyam by Aryabhatta, in A.D. 500.

The word trigonometry is the study of relationships between the sodes and the angles of a triangle.

This word is derived from the greek word Tri

(meaning three), gon (meaning sides), & metron (meaning measure).

The earliest known work on trigonometry was recorded in Egypt and Babylon.