Geometry and forming of the normal surfaceswith system of plane coordinate lines
- Авторлар: Ivanov VN1
-
Мекемелер:
- Российский университет дружбы народов
- Шығарылым: № 4 (2011)
- Беттер: 6-14
- Бөлім: Articles
- URL: https://journals.rcsi.science/1815-5235/article/view/346753
- ID: 346753
Дәйексөз келтіру
Аннотация
The surfaces with system of coordinate lines lying in normal plane of some directrix are investigated. The vector equation of the surfaces and the formulas of the main quadratic forms are received. The drawings of surfaces made in MathCad system with different directrix and genetrix lines are shown
Негізгі сөздер
Авторлар туралы
V Ivanov
Российский университет дружбы народов
Email: i.v.ivn@mail.ru
докт. техн. наук, профессор; Российский университет дружбы народов
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