HP 48g Graphing Calculator User Manual
Page 93
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Leaving and then restarting the Equation Writer application turns
implicit parentheses on. If you turn off implicit parentheses after
keying in Q, or
(ZD.
but before supplying the argument, implicit
parentheses are not applied to those arguments.
Example:
Key in the expression A'® + 2A'^ — hrst with implicit
parentheses and then without.
Step 1:
Key in the expression with implicit parentheses on (the
default).
fi^fEQUATION ] fol X f/n 3 ®
E) 2(3X0 2(3
0 1 0(0X
Step 2:
Clear the display and turn off implicit parentheses.
i^fCLEA^
OSS
Step 3:
Key in the expression again.
© X ( 0 3 E 2 0 X 0 2 0
1 0 0 X
Press
S)ES
to turn on implicit parentheses again.
The Equation Writer 7-7