Lectures
Tests
Tools
Images rating
Authorization
1
No sorting by Partitions
Computer siences and Programming
Matheematics and modeling
Artifacal intellect
Psihilogy and pedagogic siences
Electrotechnical disciplines, Electronics
Phisics and chemistry siences
Philosofty and logic and sosial siences
Experiments and results
Agrotechnics, crop production and agronomy
Intellect
› Mathematical disciplines, reliability and modeling
› Stereometry
Stereometry
All lectures:
All lectures on the discipline: stereometry are collected here. These fascinating lectures provide us with the opportunity to explore the deep principles and phenomena underlying our knowledge and our desire to understand the world.
1. Stereometry
2. Stereometry
3. Axioms of stereometry
4. Plane and point
5. Plane and straight
6. Parallel lines in space
7. Parallel straight lines in space. Properties
8. Sign of parallel lines in space
9. Sign of parallelism of a line and a plane
10. Sign of parallel planes
11. The existence of a plane parallel to the plane
12. Properties of parallel planes
13. Perpendicular lines in space
14. The sign of perpendicularity of the line and the plane
15. Property perpendicular line and plane
16. Property of lines perpendicular to the plane
17. Perpendicular and inclined
18. Three perpendicular theorem
19. Three perpendicular inverse theorem
20. Perpendicular planes
21. The sign of perpendicular planes
22. The distance between intersecting straight
23. The distance between intersecting straight lines. Properties
24. Cartesian coordinates in space
25. The distance between points in space
26. The coordinates of the middle of the segment in space
27. Movement in space
28. Parallel transport in space
29. Similarity of spatial figures
30. Homothety in space
31. Angle between intersecting straight lines
32. Angle between a straight line and a plane - definition, examples of finding.
33. The angle between two intersecting planes - definition, examples of finding.
34. The coordinates of the point of intersection of two straight lines are examples of finding.
35. The coordinates of the point of intersection of a line and a plane are examples of finding.
36. The area of the orthogonal projection of the polygon
37. Vectors in space
38. Actions on vectors
39. Dihedral angle
40. Triangular and multifaceted corners
41. Polyhedra
42. Prism
43. Straight prism
44. Straight prism. Properties
45. Parallelepiped
46. Parallelepiped. Properties
47. Central symmetry of the parallelepiped
48. Rectangular parallelepiped
49. Rectangular parallelepiped. Property
50. Pyramid
51. Truncated pyramid
52. Correct pyramid
53. The correct pyramid. Properties
54. Regular polyhedra
55. Body rotation. Cylinder
56. Cylinder. Properties
57. Cylinder section plane
58. Prism inscribed and described
59. Cone
60. The cross section of the cone planes
61. Pyramid inscribed and described
62. Ball
63. The cross section of the ball plane
64. Ball symmetry
65. Tangent plane to the ball
66. Intersection of two spheres
67. Polyhedra inscribed and described
68. Volumes of polyhedra. Volume
69. Equal body
70. Volume of a rectangular parallelepiped
71. Inclined parallelepiped volume
72. Arbitrary prism volume
73. Triangular prism volume
74. Volume of a triangular pyramid
75. The volume of an arbitrary pyramid
76. The volume of the truncated pyramid
77. Volumetric and surfaces of bodies of revolution. Cylinder
78. Cone volume
79. Truncated cone volume
80. General formula for volumes of bodies of revolution
81. Ball volume
82. Ball segment volume
83. Volume of the ball sector
84. The surface area of the cylinder
85. Cone side surface area
86. Sphere area