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fur» Rounding off internal value key
To round off the internal value (held in the Y-register)
$O as to be equal to the displayed value.
Function keys
(Hn), fed, fen) Sine, cosine, tangent keys
Use [sm fe and fi) 10 calculate the trigonometric
functions.
[Sx7) (in), Gui} fcom}, Surfer} Arc sine, arc cosine,
arc tangent keys
Press by)(ma), Pr)fe8 and fr (an to calculate the hyperbol-
ic functions of the displayed value.
Gary)
frre) (oan), Gar
vn) (coe), Afar} INnVerse hyper-
bolic keys
Press Gar) fy) and [sn},
or [J to calculate an inverse
hyperbolic function of the displayed value.
(os),
Common logarithm and common
antilogarithm keys
To obtain the common
logarithm of the displayed
value, press {*). To obtain the common
antilogarithm
of the displayed value (to raise 10 to x powers), press
Dy j.
(In), 7] Natural logarithm and natural
antilogarithm keys
an
To obtain the natural logarithm of the displayed value,
press (In). To obtain the natural antilogarithm of the dis-
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bd, fi) Engineering keys
Allows the displayed number to be shown with expo-
nents of ten that are multiples of three (e.g., 10°,
107°, 10°).
fe
Ex.)
12@)3456[ 12.3456
ENG
12.3456
00
es!
12345600.
— 06
12345600.
— 06
@), &uj@e) Fraction keys
To enter fractions in fraction form, press the correct
number(s) for the integer (if any), 4), the correct num-
ber(s) for the numerator, {e%) and the correct number(s}
for the denominator. By pressing
in succession,
the displayed value will be converted to the imprope
fraction.
Cube root key
Press G#M(F) to find the cube root of the displayed
value.
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Reciprocal key"
Press (J to obtain the reciprocal of the displayed value.
(suF)() Factorial key
To find the factorial
of the displayed
value,
press
(art) 7).
Power key |
Press any number x, (@7}, any number y and & to raise
xX to the y power.
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