Vector Calculator | 3D Vector Operations

Free online calculator for vector operations with step-by-step solutions

Vector Operations

Vector Operations Guide

Basic Operations

Understanding vector operations:

  • Dot Product:

    Scalar result: a·b = ax×bx + ay×by + az×bz

  • Cross Product:

    Vector perpendicular to both input vectors

  • Magnitude:

    Length of vector: |a| = √(ax² + ay² + az²)

Advanced Operations

Additional vector calculations:

  • Unit Vector:

    Vector with magnitude 1: û = u/|u|

  • Vector Angle:

    θ = arccos(a·b / |a||b|)

  • Projection:

    proj_b(a) = (a·b̂)b̂