Page 46 - Trigonometry
P. 46
Eq:1 and Eq:2 for simultaneous equations, use your fx
calculator to find the values of b and c, although in you
calculator they will be X and Y. Setup calculator into
equation mode (w5) and enter the values,
3.1=z1=0.674=
1.18=z1=p0.047=
=n =
The equation of the linear function is,
= 0.375 + 0.49
The value of α using the third coordinate,
0.692 = cos(0.622 )
42
