Hipparchus is thought to be the first to calculate a heliocentric system
Hipparchus was a Greek astromer, geographer, mathematician, geometer (190-120 b.c.).
Yes
Trigonometry
Hipparchus was likely the first Greek to create quantitative and accurate models for the motion of the sun and moon.
Heliocentric.
The Hipparchus's family is a mysterious family.
Hipparchus has written: 'The geographical fragments of Hipparchus' -- subject(s): Ancient Geography
Hipparchus, a Greek astronomer who lived between 190 and 120 BC, was the first person to specify location by using latitude and longitude as coordinates.
Not a lot is known about Hipparchus, including where and how he was educated, and of he went to school.
Hipparchus was a Greek astromer, geographer, mathematician, geometer (190-120 b.c.).
Hipparchus was best known for many things. One of them, he invented trigonometry.
single
Yes
Trigonometry
hipparchus