Page history
17 June 2020
16 June 2020
→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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→5.1 Geometry of complex algebra
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13 June 2020
11 June 2020
→3.5 Discrete numbers in the physical world
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→3.4 Do natural numbers need the physical world?
+1,255
→3.3 Real numbers in the physical world
+1,669
→Chapter 2 An ancient theorem and a modern question
+140
9 June 2020
7 June 2020
→2.7 Relation to physical space
+1,270
→2.6 Historical aspects of hyperbolic geometry
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→2.6 Historical aspects of hyperbolic geometry
+2,210
6 June 2020
→2.5 Other representations of hyperbolic geometry
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→2.5 Other representations of hyperbolic geometry
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→2.5 Other representations of hyperbolic geometry
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→2.5 Other representations of hyperbolic geometry
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→2.5 Other representations of hyperbolic geometry
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→2.4 Hyperbolic geometry: conformal picture
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5 June 2020
13 May 2020
1 May 2020
23 April 2020
20 April 2020
→2.5 Other representations. of hyperbolic geometry
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→2.3 Similar-areas proof of the Pythagorean theorem
+1,279
→2.2 Euclid's postulates
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→2.1 The Pythagorean theorem
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→2.1 The Pythagorean theorem
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18 April 2020
17 April 2020
15 April 2020
→1.2 Mathematical truth
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→1.1 The quest for the forces that shape the world
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→6.5 The rules of differentiation
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→1.2 Mathematical truth
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→1.2 Mathematical truth
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