a
Case (a) θ2 = -1,θ3 = -2
Case (b) (a)θ2 = -1,θ3 = 1
Case (c) (a)θ2 = -2,θ3 = 2
0.5
0.529
0.750
0.862
1.0
0.484
0.703
0.828
1.5
0.460
0.662
0.794
2.0
0.444
0.622
0.756
2.5
0.429
0.580
0.712
3.0
0.410
0.536
0.661