HP 33S - Page 354

G–4 Operation Index
File name 33s-E-Manual-1008-Publication(1st).doc Page : 386
Printed Date : 2003/10/8 Size : 13.7 x 21.2 cm
Name Keys and Description Page 
∫
FN d variable
º "
{
∫
 
_} variable
Integrates the displayed equation
or the program selected by FN=,
using lower limit of the variable of
integration in the Y–register and
upper limit of the variable if
integration in the X–register.
8–2
14–7
(
º y
Open parenthesis.
Starts a quantity associated with a
function in an equation.
6–6 2
)
º |
Close parenthesis.
Ends a quantity associated with a
function in an equation.
6–6 2
A through Z
h
variable or
e
variable
Value of named variable.
6–4 2
ABS
¹ ^
Absolute value.
Returns
x
.
4–16 1
ACOS
¹ l
Arc cosine.
Returns cos
–1
x.
4–4 1
ACOSH
¹ : ¹ l
Hyperbolic arc cosine.
Returns cosh
–1
x.
4–6 1
º Ú
Activates Algebraic mode. 1–10
ALOG
¹ !
Common exponential.
Returns 10 raised to the specified
power (antilogarithm).
6–15 2
ALL
Þ
{

}
Selects display of all significant
digits.
1–20
ASIN
¹ i
Arc sine
Returns sin
–1
x.
4–4 1