PlanetMath (more info)
 Math for the people, by the people. Sponsor PlanetMath
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
sections
Encyclopædia
Papers
Books
Expositions

meta
Requests (236)
Orphanage
Unclass'd (1)
Unproven (540)
Corrections (46)
Classification

talkback
Polls
Forums
Feedback
Bug Reports

downloads
Snapshots
PM Book

information
News
Docs
Wiki
ChangeLog
TODO List
Copyright
About
References to 'prismatoid'
1. algorithm for modular exponentiation by PrimeFan
2. all bases for a vector space have the same cardinality by CWoo
3. all orthonormal bases have the same cardinality by asteroid
4. another proof of rank-nullity theorem by CWoo
5. antiprism by Wkbj79
6. area of a polygonal region by Mathprof
7. axiom of choice by GrafZahl
8. axiomatization of dependence by rspuzio
9. base conversion by mathcam
10. basis (topology) by rspuzio
11. basis of ideal in algebraic number field by pahio
12. basis-free definition of determinant by mps
13. calculator and CAS support for various positional bases by PrimeFan
14. change of basis by CWoo
15. classification of Hilbert spaces by asteroid
16. converse of isosceles triangle theorem by Wkbj79
17. cylinder by stevecheng
18. de Polignac's formula by PrimeFan
19. decimal point by PrimeFan
20. digital number system by akrowne
21. divisibility test by CompositeFan
22. doubling and halving algorithm for integer multiplication by CompositeFan
23. dual homomorphism by rmilson
24. dual homomorphism of the derivative by rmilson
25. dual space by Daume
26. Egyptian geometry areas calculated in, cubits, khets and setats by milogardner
27. elementary proof of orders by Algeboy
28. example of free module with bases of diffrent cardinality by joking
29. example of under-determined polynomial interpolation by rmilson
30. examples of 1-automorphic numbers by PrimeFan
31. examples of digital roots in a few selected bases by PrimeFan
32. examples of parasitic numbers by PrimeFan
33. examples of probable primes by PrimeFan
34. examples of trimorphic numbers by PrimeFan
35. examples of uniqueness of digital representation of small numbers in a few bases by PrimeFan
36. factorial base representation of fractions by rspuzio
37. factorion by CompositeFan
38. Feller process by mcarlisle
39. finite-dimensional linear problem by rmilson
40. free objects in concrete categories by joking
41. Friedman number by aplant
42. frugal number by PrimeFan
43. generalized Pythagorean theorem by yogis
44. Gr\"obner basis by mathcam
45. happy number by PrimeFan
46. harmonic mean in trapezoid by pahio
47. high school mathematics by matte
48. hyperbolic pairs and basis by Algeboy
49. IBN by CWoo
50. intercept theorem by pahio
51. isosceles trapezoid by Wkbj79
52. isosceles triangle theorem by Wkbj79
53. Jacobian matrix by PhysBrain
54. matrix by bbukh
55. matrix logarithm by Andrea Ambrosio
56. matrix representation of a bilinear form by vitriol
57. matrix representation of a linear transformation by CWoo
58. matroid by mps
59. median of trapezoid by pahio
60. Moscow Mathematical Papyrus by milogardner
61. mountain pass theorem by ncrom
62. pi by mathcam
63. Poulet number by CompositeFan
64. projectivity by CWoo
65. properties of bases by CWoo
66. regular polygon and circles by pahio
67. scientific calculator by PrimeFan
68. self-descriptive number by PrimeFan
69. Serret-Frenet equations in $\mathbb{R}^2$ by rspuzio
70. simple root by mathcam
71. Sloane's conjecture on multiplicative digital root by CompositeFan
72. small integers that are or might be the largest of their kind by Mravinci
73. some examples of Friedman numbers in Roman numerals by Mravinci
74. strictly non-palindromic number by PrimeFan
75. table of pseudoprimes below 2000 in bases 2 to 16 by PrimeFan
76. table of small Kn\"odel numbers $K_n$ for $0 < n < 26$ by PrimeFan
77. tensor product (vector spaces) by rmilson
78. tensor product of dual spaces is a dual space of tensor product by joking
79. tensor product of subspaces of vector spaces by joking
80. tensor transformations by rmilson
81. theorems of Euclid by rspuzio
82. trapezoid by Wkbj79
83. triangle by Wkbj79
84. truncated cone by pahio
85. unitary by asteroid
86. universal bundle by mps
87. vector spaces are isomorphic iff their bases are equipollent by CWoo
88. volume by Wkbj79
89. Windows Calculator by PrimeFan