HP 33s User Manual page 356

Name
∫
FN d variable
(
)
A through Z
ABS
ACOS
ACOSH
º Ú
ALOG
ALL
ASIN
G–4
Operation Index
Keys and Description
∫
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 of
integration in the X–register.
º y
Open parenthesis.
Starts a quantity associated with a
function in an equation.
º |
Close parenthesis.
Ends a quantity associated with a
function in an equation.
h e
variable or
Value of named variable.
¹ ^
Absolute value.
x
Returns .
¹ l
Arc cosine.
–1
Returns cos x.
¹ : ¹ l
Hyperbolic arc cosine.
–1
Returns cosh x.
Activates Algebraic mode.
¹ !
Common exponential.
Returns 10 raised to the specified
power (antilogarithm).
Þ
{  }
Selects display of all significant
digits.
¹ i
Arc sine
–1
Returns sin x.
Page
8–2
14–7
6–6
6–6
variable 6–4
4–16
4–4
4–6
1–10
6–15
1–20
4–4
2
2
2
1
1
1
2
1