Triple product
![Three vectors defining a parallelepiped](/Images/godic/202501/27/Parallelepiped_volume.svg1914.png")
![The three vectors spanning a parallelepiped have triple product equal to its volume.](/Images/godic/202501/27/Exterior_calc_triple_product.svg1914.png")
In vector calculus, a branch of mathematics, the triple product is a product of three 3-dimensional vectors, usually Euclidean vectors. The name "triple product" is used for two different products, the scalar-valued scalar triple product and, less often, the vector-valued vector triple product.