HP HP-65 - Page 5

pressing 5 @ []] . Correcting or Cancelling a
Prefix. = To correct a wrong prefix, merely
press the correct prefix. = To cancel a prefix,
press [f [PREr0C] . = Other prefix keys are BEg,
(€5 . S0 , We . [N .
16. Angular Mode
Operations involving angles (namely, ,
[SIv], ,[72N],[F=7]) assume the angles to be
in the units (degrees, radians, or grads) of the
prevailing angular mode as sct by (or power
on), [RAD], or [GRD]. = 360 degrees —2r ra-
dians = 400 grads. * Converting from One
Angular Mode to Another:
DEG DEG
W GO WG GO o)
/7. Storage Register Operations
Storing a Number in Addressable Register R,.
® Key in number to be stored. @ Press [§§@ [n]
(where n is a digit 1, . . ., 9). Recalling a Num-
ber from R,. Press [B8E [n] (where n is a digit 1,
» 9).
Procedures