Math.by - Geometry
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Geometry
Point, line, plane
Distance between two points.
Distance between point and line.
Distance between point and plane.
Distance between between parallel lines.
The equation of line through two points.
The equation of line in 3d space.
The equation of plane.
The angle between two lines.
The angle between two planes.
The relative position of two planes.
Vector
The length of vector
The scalar product of vectors.
Vector product of vectors.
Mixed product of vectors.
The relative position of two vectors.
The angle between two vectors
Coplanarity of three vectors
Bisecting point of a segment.
Composition and subtraction of vectors
2d geometrical figures.
Triangle
Triangle area
Angles of triangle
Sides of triangle (cosine rule)
Sides of triangle (law of sines)
Sides of right triangle
The length of median of triangle
The length of bisector of triangle
Altitude of triangle
Altitude of regular triangle
Altitude of isosceles triangle
Radius of inscribed circle in triangle
Radius of inscribed circle in regular triangle
Radius of inscribed circle in isosceles triangle
Radius of inscribed circle in right triangle
Radius of circumscribed about triangle circle
Radius of circumscribed about regular triangle circle
Radius of circumscribed about isosceles triangle circle
Radius of circumscribed about right triangle circle
Circle
The circle area
Perimeter of circle
The sector of circle area
The segment of circle area
Polygon
The regular polygon area
The radius of inscribed circle of regular polygon
The radius of circumcircle of regular polygon
Parallelogram
The are of parallelogram
Diagonals of parallelogram
Romb
The romb area
Diagonals of romb
The perimeter of romb
The trapezium area
The ellipse area
3d geometrical figures.
The volume of ball.
The area of ball
The area of a surface of a direct circular cylinder
The volume of the direct circular cylinder.
The volume of circular cone.
The volume of ellipsoid.
The volume of pyramid.
The volume of truncated pyramid.
The volume of cube.
The area of cube surface.
The volume of rectangular parallelepiped.
The area of rectangular parallelepiped.
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