CALCULATOR
2D Unit Vector Component with Positive X Component Calculator
2D Unit Vector Component with Positive X Component. Coordinate to return: X coordinate, Y coordinate only. Example: X: 3 units, Y: 4 units, Coordinate to return: 1 selection gives 0.6 number. 2D orthogonal same-unit components, x positive ensures nonzero vector; selected unit component dimensionless. Only this original stated job is proposed, not full historical source coverage. Input domains and
2D orthogonal same-unit components, x positive ensures nonzero vector; selected unit component dimensionless. Only this original stated job is proposed, not full historical source coverage. Input domains and output unit must be visible. Derivation: Normalize a nonzero vector by its Euclidean length.
Accepted inputs: X: 0.001 to 10,000 units; Y: -10,000 to 10,000 units; Coordinate to return: choose X coordinate (1), Y coordinate (2).
How the calculation works
selected unit component=component/√(x²+y²)
Worked example
With x 3 units, y 4 units, coordinate to return X coordinate, 2d unit vector component with positive x component is 0.6 number.
Assumptions and limits
2D orthogonal same-unit components, x positive ensures nonzero vector; selected unit component dimensionless. Only this original stated job is proposed, not full historical source coverage. Input domains and output unit must be visible. Derivation: Normalize a nonzero vector by its Euclidean length.