EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Subscribe to RSS feed
Izidor Hafner
«
PREVIOUS

1

2

3

4

5
...
46

NEXT
»
Demonstrations 21  40 of 904
Completing a Tetrahedron to a Parallelepiped
Dissection of a Spherical Triangle into Three Spherical Triangles around a Spherical Hexagon
Four Theorems on Spherical Triangles
Dissection of Three Regular Spherical Pentagons into Five Equilateral Spherical Triangles
Dissection of a Spherical Equilateral Triangle into Three Isosceles Triangles
Relations between Plane Angles and Solid Angles in a Trihedron
Supplementary Solid Angles for Trihedron
SwingandTwist Hinged Dissection of One Regular Heptagon into Seven
Regular Spherical Polygons
Gerwien's Simultaneous Dissection of Three Triangles of Same Area
Spherical Law of Sines
Spherical Law of Cosines
RuffiniHorner Method for Polynomials with Rational Roots
SwingandTwist Hinged Dissection of One Regular Heptagon into Eight
Dissection of an Equilateral Spherical Triangle into Two Congruent Equilateral Spherical Triangles
Sines of the Dihedral Angles of a Tetrahedron
Dissection of an Octagram into Five Octagrams
Dissection of a Spherical Square into Two Spherical Regular Pentagons
Dissection of Two Spherical Triangles to Three Spherical Squares
Op Art on a Sphere
«
PREVIOUS

1

2

3

4

5
...
46

NEXT
»
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+