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Linear Algebra

Vector Dot Product Calculator

Compute the dot product of two 3D vectors as v1·v2 = v1x·v2x + v1y·v2y + v1z·v2z. Use it to measure projection, test orthogonality, or compute angles via the cosine formula.

Linear Algebra

3D Vector Cross Product Calculator

Calculate the cross product of two 3D vectors, returning a new vector perpendicular to both along with its magnitude. Used in physics, engineering, and 3D graphics.

Key differences

Vector Dot Product Calculator3D Vector Cross Product Calculator
CategoryLinear AlgebraLinear Algebra
Inputs required66
ResultDot ProductCross product (x, y, z)
What it doesCompute the dot product of two 3D vectors as v1·v2 = v1x·v2x + v1y·v2y + v1z·v2z. Use it to measure projection, test orthogonality, or compute angles via the cosine formula.Calculate the cross product of two 3D vectors, returning a new vector perpendicular to both along with its magnitude. Used in physics, engineering, and 3D graphics.