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Result 121 to 140 of 1045 total

Transversal theorems for triangles. (Transversalensätze beim Dreieck.) (German)
Mathematikunterricht 60, No. 4, 11-15 (2014).
Classification: G40 G70 U70
121
Wallace-type theorems. (Sätze vom Wallace-Typ.) (German)
IBDG, Inf.bl. Geom. 33, No. 1, 20-22 (2014).
Classification: G40 G70
122
Barycenters of quadrangles. III. (Schwerpunkte von Vierecken. III.) (German)
Wurzel 48, No. 5, 90-95 (2014).
Classification: G40 G50 G70
123
Rolling ellipses and their symmetries. (English)
Math. Sch. (Leicester) 43, No. 3, 34-37 (2014).
Classification: G40 G70 E60 G80
124
Buy one, get one free. (English)
SYMmetryplus, No. 54, 2-7 (2014).
Classification: G30 N50 G70 G90 Reviewer: Peter Dürr (Linkenheim)
125
The complex numbers as algebraic models of direct similarities: with or without matrices? (Les nombres complexes comme modèles algébriques de similitudes directes: avec ou sans matrices?) (French)
Losanges, No. 24, 30-38 (2014).
Classification: F50 G70 H60
126
Algebra and trigonometry. 3rd ed. (German)
Hoboken, NJ: John Wiley \& Sons (ISBN 978-0-470-64803-2/hbk). 1432~p. (2014).
Classification: H30 G60 G70 I20
127
A new theorem of Pythagoras? (English)
Math. Sch. (Leicester) 43, No. 2, 2-3 (2014).
Classification: G40 G70
128
Brilliant ideas of great mathematicians. IV: Descartes’ four-circle theorem. (Geniale Ideen großer Mathematiker. IV: Der Vierkreise-Satz von Descartes.) (German)
MNU, Math. Naturwiss. Unterr. 67, No. 2, 95-101 (2014).
Classification: G40 G70 A30
129
Snapshots from the history of mathematics: René Descartes. (English)
Math. Sch. (Leicester) 43, No. 2, 14-15 (2014).
Classification: A30 G70 Reviewer: Peter Dürr (Linkenheim)
130
Geocaching: coordinates, equations and more. (Geocaching: Koordinaten, Gleichungen und mehr.) (German)
Henn, Hans-Wolfgang (ed.) et al., Neue Materialien für einen realitätsbezogenen Mathematikunterricht. Band 1. Heidelberg: Springer Spektrum (ISBN 978-3-658-03627-0/pbk; 978-3-658-03628-7/ebook). Realitätsbezüge im Mathematikunterricht; ISTRON-Schriftenreihe, 99-110 (2014).
Classification: M50 G60 G70 H30
131
The fundamental theorem of calculus within a geometric context based on Barrow’s work. (English)
Int. J. Math. Educ. Sci. Technol. 45, No. 2, 293-303 (2014).
Classification: I50 A30 G70
132
On quartic polynomials with two real inflection points. (Über quartische Polynome mit zwei reellen Wendestellen.) (German)
Mathematikunterricht 60, No. 1, 54-58 (2014).
Classification: I40 I20 G70 F60
133
On the symmetry of real zeros of cubic and biquadratic polynomials. (Zur Symmetrie reeller Nullstellen von kubischen und biquadratischen Polynomen.) (German)
Mathematikunterricht 60, No. 1, 48-53 (2014).
Classification: I40 I20 H30 G70
134
Properties of projections. (Eigenschaften von Projektionen.) (German)
Henn, Hans-Wolfgang (ed.) et al., Neue Materialien für einen realitätsbezogenen Mathematikunterricht. Band 1. Heidelberg: Springer Spektrum (ISBN 978-3-658-03627-0/pbk; 978-3-658-03628-7/ebook). Realitätsbezüge im Mathematikunterricht; ISTRON-Schriftenreihe, 53-74 (2014).
Classification: G70 U70 G50
135
An elliptic approach to constructing the hyperbola. (English)
Math. Spectr. 46, No. 2, 76-79 (2014).
Classification: G80 G70
136
The equations of the conics in oblique coordinate systems. (English)
Int. J. Geom. 3, No. 1, 29-36 (2014).
Classification: G70
137
Elliptic inversion of two-dimensional objects. A graphical point of view with {\tt Mathematica}. (English)
Int. J. Geom. 3, No. 1, 12-27 (2014).
Classification: G40 G70
138
Articulation of plane geometry and algebra on the study of analytic geometry with Grafeq. (Articulação da geometria euclidiana plana e da álgebra no estudo de geometria analítica com o Grafeq.) (Portuguese. English summary)
Bol. GEPEM 37, No. 62, 117-133 (2013).
Classification: G70 U70
139
Living in 10000 dimensions. (Leben in 10000 Dimensionen.) (German)
Spektrum Wiss. 12, 75-79 (2013).
Classification: G40 G70 K40 K60
140

Result 121 to 140 of 1045 total

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