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Result 1 to 20 of 68 total

Four derivations of an interesting bilateral series generalizing the series for zeta of 2. (English)
Int. J. Math. Educ. Sci. Technol. 44, No. 3, 456-461 (2013).
Classification: F65 I45 I55
1
Interesting subseries of the harmonic series. (English)
Math. Comput. Educ. 46, No. 3, 169-173 (2012).
Classification: I30
2
Diophantine approximation and the irrationality of certain numbers. (English)
Math. Comput. Educ. 46, No. 2, 125-130 (2012).
Classification: F65 F55 N55
3
Lord Brouncker’s forgotten sequence of continued fractions for pi. (English)
Int. J. Math. Educ. Sci. Technol. 41, No. 1, 105-110 (2010).
Classification: F65 I35 A35
4
A modern look at a neglected summation formula by Euler. (English)
Math. Gaz. 93, No. 527, 237-243 (2009).
Classification: I35 I55 N55
5
On numbers equal to the sum of two squares in more than one way. (English)
Math. Comput. Educ. 43, No. 2, 102-108 (2009).
Classification: E50 H20 F60
6
A remarkable formula for approximating the sum of alternating series. (English)
Math. Gaz. 93, No. 526, 76-82 (2009).
Classification: I30 A30 Reviewer: Ramesh Kapadia (London)
7
Triangles and parallelograms of equal area inside the hyperbola. (English)
Math. Spectr. 42, No. 2, 70-74 (2010).
Classification: G30 G40 G70 Reviewer: Gerd Walther (Kiel)
8
Conjectures from a historic table by John Wallis. (English)
Math. Spectr. 42, No. 1, 14-19 (2009).
Classification: I20 Reviewer: Gerd Walther (Kiel)
9
Visualizing Vandermonde’s convolution on the extended Pascal’s triangle. (English)
Math. Comput. Educ. 42, No. 2, 118-122 (2008).
Classification: K25
10
Using Theon’s ladder to find roots of quadratic equations. (English)
Math. Comput. Educ. 42, No. 1, 23-27 (2008).
Classification: H34 N54
11
More exact values of the hyperbolic functions. (English)
Math. Comput. Educ. 42, No. 3, 193-197 (2008).
Classification: G60
12
Exact values of the hyperbolic functions. (English)
Math. Comput. Educ. 42, No. 1, 58-59 (2008).
Classification: G60
13
Approximating an ellipse with four circular arcs. (English)
Math. Comput. Educ. 42, No. 3, 220-228 (2008).
Classification: G40 G80
14
Another geometric vision of the hyperbola. (English)
Math. Spectr. 41, No. 3, 123-124 (2009).
Classification: G70 Reviewer: Gerd Walther (Kiel)
15
Geometric constructions approximating $π$. (English)
Math. Spectr. 40, No. 3, 106-108 (2008).
Classification: G40 Reviewer: G. Walther (Kiel)
16
Triangle and parallelograms of equal area in an ellipse. (English)
Math. Spectr. 41, No. 1, 23-26 (2008).
Classification: G30 G40
17
A simple geometric method of estimating the error in using Vieta’s product for $π$. (English)
Int. J. Math. Educ. Sci. Technol. 38, No. 1, 136-142 (2007).
Classification: G60 G40 N20
18
Euler’s little summation formula and sums of powers. (English)
Math. Spectr. 40, No. 2, 73-76 (2008).
Classification: H20 Reviewer: Gerd Walther (Kiel)
19
Olique-angled diameters and conic sections. (English)
Math. Spectr. 40, No. 1, 26-30 (2007).
Classification: G70 G40 Reviewer: Gerd Walther (Kiel)
20
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Result 1 to 20 of 68 total

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