The equivalence of the two statements can be proven through the use of successive polynomialdivision.
两个表述的等效性可以通过使用连续多项式除法来证明。
2
In the textbook of higher algebra, it is familiar to us that the remainder in the division operation of polynomial is on the basis of residue theorem and operated through division algorithm.
The Fourier polynomial fitting is compared with the Chebysher polynomial fitting in the division of cyclic time interval and fitting accuracy as well as convergence of function.