HP 50g Graphing Calculator - Manual (Page 841)

Page G-2
Θ Set/clear system flag 117 (CHOOSE boxes vs. SOFT menus):
H
@)FLAGS —„ —˜ @@CHK@
Θ In ALG mode,
SF(-117) selects SOFT menus
CF(-117) selects CHOOSE BOXES.
Θ In RPN mode,
117 \` SF selects SOFT menus
117 \` CF selects SOFT menus
Θ Change angular measure:
o To degrees: ~~deg`
o To radian: ~~rad`
Θ Special characters:
o Angle symbol ( ∠): ~‚6
o Factorial symbol (!): ~‚2
o Degree symbol (
o
): ~‚(hold)6
Θ Lock/unlock alpha keyboard:
o Lock alpha keyboard (upper case): ~~
o Unlock alpha keyboard (upper case): ~
o Lock alpha keyboard (lower case): ~~„~
o Unlock alpha keyboard (lower case): „~~
Θ Greek letters:
Alpha ( α):
~‚a Beta ( β):
~‚b
DELTA ( Δ):
~‚c Delta (d): ~‚d
Epsilon ( ε):
~‚e Rho ( ρ):
~‚f
Mu ( μ):
~‚m Lambda ( λ):
~‚n
PI ( Π):
~‚p Sigma ( σ):
~‚s
Theta ( θ):
~‚t Tau (t): ~‚u
Omega ( ω):
~‚v