Terms for subject Mathematics containing by-products

English	Russian
as a by-product	побочный результат (of Theorem 4, we also obtain the convergence of (...))
as a by-product	как побочный результат
as a by-product of	как побочный результат
as a by-product of	как побочный продукт
as a by-product of	получить попутно (Theorem 1, we also obtain the following)
as a by-product of this work we show that	как побочный продукт этой работы, мы покажем
by-product	побочный
kinetic energy is the product of mass by velocity squared, whereas momentum known as quantity of movement (motion) is the product of mass by speed	произведение (velocity)
product of a by b	произведение a на b
product of matrix by element	произведение матрицы на элемент
product of vector by number	произведение вектора на число
the product of a by b	произведение a на b
the product of ... by	умножение ... на