HP -22S Owner's Manual page 178

Function Keys and Description Page
ASIN
.IASINI
45
Arc sine .
ASINH
• 1
HYP I
.1
ASIN
I
51
Hyperbolic arc sine .
ATAN
• IATAN I
45
Arc tangent.
ATANH
.1
HYP I
.1
ATAN I
51
Hyperbolic arc tangent.
b
I STAT I
{loR.}
{b}
63
y-intercept of line computed by linear regression .
BASE
• 1
BASE I
54
Displays the menu for changing the number base .
BN
• 1
BASE I
{BN}
54
Sets binary (base 2) mode .
_oC
• 1
UNITS I
{TMP}
{~aC}
53
Converts degrees Fahrenheit to degrees Celsius.
Clear/cancel
@]
15
Clears current display contents; cancels current
menu .
Clear ~
• 1
CLEAR
1 {};}
62
Clears the statistical registers .
Clear ALL
• 1
CLEAR I
{ALL} 28
Clears all stored data and equations .
Clear EO
• 1
CLEAR I {EQ}
28
Clears all equations in the equation list.
Clear VAR
.1
CLEAR I
{VAR} 40
Clears variables A through Z .
-CM
• 1
UNITS I
{L}
{~CM}
53
Converts inches to centimeters .
Cn.r
• 1
PROB I
{Cn,r}
50
Combinations of n objects taken r at a time.
COS
Icosl
45
Cosine
COSH
.1
HYP II COS
1
51
Hyperbolic cosine.
178 Function Index