Differential Quadrature Solution of Hyperbolic Telegraph Equation

Table 7

Relative errors of Problem 3 with 𝑁=𝑀=11,𝛼=5,𝛽=1.

𝑡	Δ𝑡=0.25	Δ𝑡=0.5
1	5.02𝑒−08	9.67𝑒−06
3	7.75𝑒−09	2.03𝑒−06
5	2.69𝑒−08	9.64𝑒−06