In this paper,summation formulas of products involving odd-even index chebyshev polynomials of the second are given by using primary methods.

• 利用初等方法给出了一类包含奇下标第二类契贝谢夫多项式乘积和与一类包含偶下标第二类契贝谢夫多项式乘积和的求和公式。