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Journal of Applied Mathematics
/
2012
/
Article
/
Tab 6
/
Research Article
Differential Quadrature Solution of Hyperbolic Telegraph Equation
Table 6
Relative errors of Problem 3 with
𝑁
=
𝑀
=
1
1
,
𝛼
=
𝛽
=
1
.
𝑡
Δ
𝑡
=
0
.
2
5
Δ
𝑡
=
0
.
5
Δ
𝑡
=
1
1
9
.
6
5
𝑒
−
0
8
6
.
5
5
𝑒
−
0
5
1
.
1
8
𝑒
−
0
3
3
8
.
2
4
𝑒
−
0
9
9
.
6
5
𝑒
−
0
7
2
.
6
0
𝑒
−
0
4
5
1
.
5
3
𝑒
−
0
8
1
.
0
4
𝑒
−
0
5
5
.
6
8
𝑒
−
0
4