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Maths between 0-1000 AD, the measurement of volumes for: cilinders,piramides helped in finding gravitation centers, Mathematics between 1000 - 0 AD in Alexandria, Anthemius of Tralles 474-534 AD describes the construction of an elipse, Alexandria ???? Menelaus 70-130 AD, The Elder 476-550 AD gives a more specific value for "phi" "phi"=62832/20000 "phi"=3.14159265, The 2-nd 920-1000 AD solves in more ways the ecuation BY=AX+C, "Almagest" realised in 13 books contained tabels with 0.5 degrees intervals, Arybhata ???? The 2-nd 920-1000 AD, Al-Hasib 850-930 AD Abu-Kamil-Shuja known for the introduction of algebra in Europe, Heron 10-75 AD wrote 3 books