Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:coordinate_system
|
| gptkbp:contrastsWith |
gptkb:cartesian_coordinates
|
| gptkbp:conversionFromCartesian |
r = sqrt(x^2 + y^2), theta = arctan2(y, x)
|
| gptkbp:conversionToCartesian |
x = r cos(theta), y = r sin(theta)
|
| gptkbp:coordinates |
r
theta |
| gptkbp:dimensions |
2
|
| gptkbp:firstDescribed |
gptkb:Isaac_Newton
gptkb:Jacob_Bernoulli 18th century |
| gptkbp:originatedIn |
gptkb:mathematics
|
| gptkbp:referenceDirection |
positive x-axis
|
| gptkbp:rRepresents |
distance from origin
|
| gptkbp:thetaRepresents |
angle from reference direction
|
| gptkbp:thetaUnit |
gptkb:university
radian |
| gptkbp:usedIn |
gptkb:geometry
engineering physics |
| gptkbp:uses |
gptkb:Angle
radius |
| gptkbp:bfsParent |
gptkb:finite-dimensional_Euclidean_space
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
polar coordinates (in 2D)
|