Pythagorean Tuning: Pentatonic and Heptatonic Scale
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Finite Product of Semiring of Sets
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Some Facts about Trigonometry and Euclidean Geometry
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Pascal’s Theorem in Real Projective Plane
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Pappus’s Hexagon Theorem in Real Projective Plane
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Klein-Beltrami model. Part III
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Morley’s Trisector Theorem
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Group of Homography in Real Projective Plane
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Duality Notions in Real Projective Plane
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Tarski Geometry Axioms – Part II
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Topology from Neighbourhoods
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Convergent Filter Bases
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