HP 48SX - Command Reference

Command Reference
Name Description in Out
ABS Absolute value. z — |z
ACK Acknowledges displayed past due alarm.
ACKALL Acknowledges all past due alarms.
ACOS Arc cosine. zZ — acos(z)
ACOSH Arc hyperbolic cosine. z — acosh(z)
ALOG Common (base 10) antilogarithm. z — 107
AND Logical or binary AND. #n, #n, — #n; AND #n,
APPLY Returns evaluated expressions as 'name' {symb...} — ‘'name(symb...)'
argument to unevaluated local name.