notes/child/math/geometry/planimetr.txt
Ihar Hancharenka 5dff80e88e first
2023-03-27 16:52:17 +03:00

4 строки
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http://db4.sbras.ru/elbib/data/publ_cat/412.pdf
http://whistleralley.com/planimeter/planimeter.htm
http://persweb.wabash.edu/facstaff/footer/Planimeter/Polar&Linear.htm