“…Especially, some scholars studied the norms of r-circulant matrices, geometric circulant matrices, and r-Hankel and r-Toeplitz matrices with some famous numbers and polynomials. For example, on the spectral norms of circulant matrices, r-circulant matrices, geometric circulant matrices, and r-Hankel and r-Toeplitz matrices with Fibonacci number, Lucas number, generalized Fibonacci and Lucas numbers, and generalized k-Horadam numbers have been studied [2][3][4][5][6][7][8]. We have obtained several results [9,10] of the norms of matrices mentioned above with exponential forms e(k/n) and trigonometric functions cos(kπ/n) and sin(kπ/n).…”