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from article Hyperbolic geometry
Examples of simple hyperbolic knots and links. (a) Figure-8 knot. (b) Whitehead link.
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from article Progression (mathematics)
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from article Wavelets
Members of a wavelet family: an original and two shifted and dilated copies. (a) Original wavelet ψ with width w. (b) Large-scale wavelet ψa,b, with width aw that is larger than the original width w. (c) Fine-scale wavelet ψa,b with narrow width.
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from article Wavelets
Two examples of wavelets which generate an orthonormal basis, and which are associated with fast algorithms.
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from article Logic
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from article Logic
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from article Graphic methods
Percentages of distribution of grades in a class, depicted by (a) bar graph and (b) circle graph.
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from article Graphic methods
Line graph of the functional relation y = 5 − x.
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from article Fractal
Koch curve, (a) first and (b) second stages.
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from article Conic section
Four conic sections. (a) Circle. (b) Ellipse. (c) Parabola. (d) Hyperbola.
