HP HP-67 - Page 123

Press Display
0 CFE @ E3
45 ENED
150
25 ENED
40
0
Function Keys 119
Ensures that secondary
registers used for
accumulations are
cleared to zero. (Dis-
play assumes no results
remain from
previous examples.)
6 for 1%t vector is entered
to Y-register.
r for 15 vector is keyed
in.
Converted to rectangular
coordinates.
18t vector coordinates
accumulated in storage
registers Rgy and Rgg.
0 for 274 vector is entered
to Y-register.
r for 279 vector is keyed
in.
274 vector is converted to
rectangular coordinates.
214 vector rectangular
coordinates subtracted
from those of 15t vector.