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Result 1 to 20 of 20 total

What is $\sqrt2$ really? (O que é realmente $\sqrt2$?) (Portuguese)
Gaz. Mat., Lisb. 169, 23-24 (2013).
Classification: F50
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1
Calculation aids for learning from yesterday and today. (Auxiliares de cálculo no ensino de ontem e de Hoje.) (Portuguese. English summary)
Gaz. Mat., Lisb. 167, 25-33 (2012).
Classification: U60 U70 A30
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2
Comparing areas without calculation: on the Bolyai-Gerwien theorem:. (Portuguese. English summary)
Gaz. Mat., Lisb. 167, 10-14 (2012).
Classification: G90 G30
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3
How to share a secret. (Portuguese)
Gaz. Mat., Lisb. 163, 26-29 (2011).
Classification: F90
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4
On the nature of mathematical objects. (Portuguese)
Gaz. Mat., Lisb. 161, 7-16 (2010).
Classification: A80
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5
On Rubik’s cube after 30 years. (Portuguese)
Gaz. Mat., Lisb. 162, 37-44 (2010).
Classification: A20
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6
The numerical adventure of the calculation of $e$. (Portuguese)
Gaz. Mat., Lisb. 157, 37-48 (2009).
Classification: A80
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7
A Tschirnhaus transformation. (Portuguese)
Gaz. Mat., Lisb. 159, 49-58 (2009).
Classification: H30
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8
Image transforms, substitutions and cubic equations. (Portuguese)
Gaz. Mat., Lisb. 158, 53-59 (2009).
Classification: H30 G70
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9
Ways to study mathematics. (Portuguese)
Gaz. Mat., Lisb. 159, 44-47 (2009).
Classification: D45
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10
Rosettes. (Portuguese)
Gaz. Mat., Lisb. 156, 52-57 (2008).
Classification: M80 G70
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11
Descending and ascending circular polygons. (Portuguese)
Gaz. Mat., Lisb. 156, 40-50 (2008).
Classification: G40
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12
Irrational numbers at secondary level. (Números irracionais no ensino secundário.) (Portuguese)
Gaz. Mat., Lisb. 142, 32-36 (2002).
Classification: F54
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13
A mathematics teaching project in Finland for gifted pupils of secondary level. (Um projecto Finlandês para ensinar matemática a estudiantes especialmente dotados do ensino secundário.) (Portuguese)
Gaz. Mat., Lisb. 142, 5-8 (2002).
Classification: C90
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14
Are mathematicians unable to cope with probability theory? (São os matemáticos puros particularmente pouco aptos para o cálculo das probabilidades?) (Portuguese)
Gaz. Mat., Lisb. 140, 18-21 (2001).
Classification: K50
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15
What is an inflection point? (O que é um Ponto de Inflexão?) (Portuguese)
Gaz. Mat., Lisb. 140, 32-39 (2001).
Classification: I45
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16
Quadrics: Manipulation and visualization. (Quádricas: Manipulação e visualização.) (Portuguese)
Gaz. Mat., Lisb. 140, 22-31 (2001).
Classification: G75
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17
A dialogue with Elon Lages Lima in Rio de Janeiro. (Palestras Ano 2000. Diálogo em Janeiro com Elon Lages Lima.) (Portuguese)
Gaz. Mat., Lisb. 140, 4-16 (2001).
Classification: A30
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18
On the sine- and cosine theorems in spherical geometry. (Os teoremas do cosseno e do seno na geometria esférica.) (Portuguese)
Gaz. Mat., Lisb. 138, 41-46 (2000).
Classification: G65
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19
The incribed pentagon of a circle. (Pentágono inscrito numa circumferencia.) (Portuguese)
Gaz. Mat., Lisb. 138, 47-49 (2000).
Classification: G40
MPG SFX Services
20
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Result 1 to 20 of 20 total

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