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Result 181 to 200 of 490 total

Exploring the mathematization of trigonometric functions. (Korean. English summary)
East Asian Math. J. 26, No. 4, 487-507 (2010).
Classification: G60 C30
181
Greek geometry, rational trigonometry, and the Snellius-Pothenot surveying problem. (English)
Chamchuri J. Math. 2, No. 2, 1-14 (2010).
Classification: G40 G60 A30 Reviewer: Victor V. Pambuccian (Phoenix)
182
Thorough understanding of the concept of equivalence. (Důkladné porozuměn\'{i} pojmu ekvivalence.) (Czech)
Učitel Mat. 19, No. 1, 9-13 (2010).
Classification: G60 E40 G40 C30
183
Using substitutions in solving goniometric equations. (Použitie substitúcií pri riešení goniometrických rovníc.) (Slovak)
Mat. Fyz. Inform. 20, No. 4, 206-213 (2010).
Classification: G60 H30
184
Mysteries of the equilateral triangle. (English)
Ruse: Hikari Ltd. (ISBN 978-954-91999-5-6/pbk). vii, 238~p. (2010).
Classification: G60 U40 Reviewer: Alexander Soifer (Colorado Springs)
185
The transition: degrees$\longrightarrow$radians$\longrightarrow$reals. A didactic obstacle. (La transición: grados$\longrightarrow$radianes$\longrightarrow$reales. Un obstáculo didáctico.) (Spanish. English summary)
Números, No. 74, 29-37 (2010).
Classification: D70 F50 G60
186
Raise high the ridge beam, carpenters. (English)
Math. Teach. (Reston) 104, No. 4, 258-261 (2010).
Classification: M80 G60
187
Triangle equalizers. (English)
Math. Mag. 83, No. 2, 141-146 (2010).
Classification: G30 G60
188
The TI-Nspire and Lissajous figures. (English)
Math. Teach. (Reston) 103, No. 8, 613-615 (2010).
Classification: G60 G70 I20 U70
189
Methods for Euclidean geometry. (English)
Classroom Resource Materials. Washington, DC: The Mathematical Association of America (MAA) (ISBN 978-0-88385-763-2/hbk). xvi, 461~p. (2010).
Classification: G10 G40 G60 G70 G50 D40 D80 Reviewer: Mowaffaq Hajja (Irbid)
190
Learning mathematical, geographic and algorithmic concepts with the aid of a 3D navigation environment of Greece. (Apprendre des notions mathématiques géographiques et algorithmiques à l’aide d’un environnement de navigation 3D au-dessus de la Grèce.) (French)
Repères IREM, No. 81, 29-48 (2010).
Classification: G60 M50 M60 R30
191
The influence of Indian trigonometry on Chinese calendar-calculations in the Tang dynasty. (English)
Yadav, B.S. (ed.) et al., Ancient Indian leaps into mathematics. Boston, MA: Birkhäuser (ISBN 978-0-8176-4694-3/hbk; 978-0-8176-4695-0/ebook). 45-54 (2010).
Classification: A30 G60 Reviewer: Jean-Claude Martzloff (Paris)
192
Historical reflections on teaching trigonometry. (English)
Math. Teach. (Reston) 104, No. 2, 106-112 (2010).
Classification: A30 G60
193
Pentagramma figurations. (Pentagrammafigurationen.) (German)
Mathematikunterricht 56, No. 6, 39-52 (2010).
Classification: G60 G90
194
Handy models of sphere geometry and hyperbolic geometry. (Handgreifliche Modelle der Kugelgeometrie und der hyperbolischen Geometrie.) (English)
Mathematikunterricht 56, No. 6, DE (2010).
Classification: G60 G90 U60
195
Geometry on the surface of a sphere. (Geometrie auf der Kugeloberfläche.) (German)
Mathematikunterricht 56, No. 6, 16-27 (2010).
Classification: G60
196
The Fibonacci Pi series. (English)
Parabola 46, No. 2, 10-18 (2010).
Classification: F50 I30 G60
197
Trigonometry comes alive through digital storytelling. (English)
Math. Teach. (Reston) 104, No. 4, 296-301 (2010).
Classification: D40 G60
198
Two improvements of an inequality on the angle bisectors in a triangle. (Zwei Verbesserungen einer Ungleichung über die Winkelhalbierenden im Dreieck.) (German)
Wurzel 44, No. 8, 186-190 (2010).
Classification: H30 G40 G60
199
Make 1 out of 2. T. 2. (Aus 2 mach 1. Pt. 2.) (German)
Wurzel 44, No. 6, 128-132 (2010).
Classification: G60 I30 I20 I70
200

Result 181 to 200 of 490 total

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