4-1 4.1.1

1. 4.1.2 2. 3.

4.1.3 XOY XOZ YOZ OX1 OY1 OZ1 OXOYOZ 1

XYZ 2(

3

4 p = q = r p = r q p q r p = q = r p = r q p q r

4-2 4.2.1 3516 XYZ 1.p = q = r = 0.82cos 3516)3. XOY = XOZ = YOZ = 1202.p = q = r = 1

4.2.2 (1)

2

4.2.3 HO1Z1VO1Y1WO1X1

2

3 O1D1= O1G1= A1E1 = A1F1 = O2D1O1A1 O2G1O1C1 O3 E1O1A1 O3F1A1B1 O2 O3 O2D1O3E1DGE

4-3 4.3.1 XOZ XZ(p=r=1, XOZ=90,q=0.5, XOY= YOZ=135)

4.3.2 V

4-4

45