This Demonstration draws an approximation to a golden spiral using a golden rectangleComponente Curricular::Educação Superior::Ciências Exatas e da Terra::Matemátic
The ratio of two successive Fibonacci numbers approaches the value of the golden ratio (1+sqrt(5))/2...
This text has been written especially as an educational material for secondary school teachers of ma...
Circle, curvature, tangent to the curveThe circle of curvature is a visual expression of the curvatu...
This Demonstration draws an approximation to a golden spiral using a golden rectangleComponente Curr...
Many interesting spirals can be drawn by constructing a sequence of points in polar coordinates of t...
Knowledge about curves, plane geometry, polygons and visual patternsPolygons are drawn so that their...
Educação Superior::Ciências Exatas e da Terra::MatemáticaEnsino Médio::MatemáticaDraw a ring of ten ...
Place five circles of diameter d symmetrically about a given point. They intersect the unit circle ...
The approximation of a golden logarithmic spiral by quarter circles is well known. Starting from thi...
O estudo do número de ouro e de sua geometria remotam desde a Grécia Antiga. O número de ouro é um n...
The ancient Greeks thought that the most pleasing proportions for a rectangle were those in which th...
Plane GeometryPartition a line segment into two segments according to the construction shown. The la...
The present work intends to extend the knowledge about a very interesting and instigating theme that...
This Demonstration uses parametric equations to plot cycloids [x=a(y-sin(t)), y=a(t-cos(t)] and Arch...
Apresentamos, neste trabalho, uma pesquisa relacionada à Seção Áurea, que foi estudada pelos gregos ...
The ratio of two successive Fibonacci numbers approaches the value of the golden ratio (1+sqrt(5))/2...
This text has been written especially as an educational material for secondary school teachers of ma...
Circle, curvature, tangent to the curveThe circle of curvature is a visual expression of the curvatu...
This Demonstration draws an approximation to a golden spiral using a golden rectangleComponente Curr...
Many interesting spirals can be drawn by constructing a sequence of points in polar coordinates of t...
Knowledge about curves, plane geometry, polygons and visual patternsPolygons are drawn so that their...
Educação Superior::Ciências Exatas e da Terra::MatemáticaEnsino Médio::MatemáticaDraw a ring of ten ...
Place five circles of diameter d symmetrically about a given point. They intersect the unit circle ...
The approximation of a golden logarithmic spiral by quarter circles is well known. Starting from thi...
O estudo do número de ouro e de sua geometria remotam desde a Grécia Antiga. O número de ouro é um n...
The ancient Greeks thought that the most pleasing proportions for a rectangle were those in which th...
Plane GeometryPartition a line segment into two segments according to the construction shown. The la...
The present work intends to extend the knowledge about a very interesting and instigating theme that...
This Demonstration uses parametric equations to plot cycloids [x=a(y-sin(t)), y=a(t-cos(t)] and Arch...
Apresentamos, neste trabalho, uma pesquisa relacionada à Seção Áurea, que foi estudada pelos gregos ...
The ratio of two successive Fibonacci numbers approaches the value of the golden ratio (1+sqrt(5))/2...
This text has been written especially as an educational material for secondary school teachers of ma...
Circle, curvature, tangent to the curveThe circle of curvature is a visual expression of the curvatu...