Property 5. Distinct Zeros in [-1, 1 TN(r) has n distinct zeros that lie in the interval [-1, 1(see Figure 4.15) (2k+1)丌 k=coS ) for k=0, 1,., M 8 2M These values are called the Chebyshev abscissas(nodes)Property 5. Distinct Zeros in [-1,1]