Find &
Solution:
= = = 1
= = =0.80
= = = 1.313
= = =1.88
= = = -0.712
A =
=
= 0.707
B = -
= - 0.80
= -0.092
C= -
= - 1.313
= -0.605
D = - + +
= - 1 + 1.88 ( + (-0.712)
= 0.32446
E = -2
=
= -1.4142
F = + ( -1) +
= 1 + (1.88-1) + (-0.712)
= 0.91025
Now for
= 2arc]
= 2]
= 148.720
= 2]
=76.243
Now for
= 2arc
= 2
= -114.528
= 2
= -50.64