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кривая линия, похожая на цифру 8 | |||
лемниската (A plane curve generated by the locus of the point at which a variable tangent to a rectangular hyperbola intersects a perpendicular from the center to the tangent. Equation: r2=2a2cos(t). Also called Bernoulli's lemniscate. RHWD Alexander Demidov) | |||
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лемниската |
lemniscate: 13 phrases in 4 subjects |
Geology | 1 |
Mathematics | 6 |
Mining | 1 |
Technology | 5 |