Calculator User Manual

Chapter 3: Math, Calculus, and Test Operations
51
03MATH.DOC TI-86, Chap 3, US English Bob Fedorisko Revised: 02/13/01 2:19 PM Printed: 02/13/01 3:00 PM Page 51 of 1003MATH.DOC TI-86, Chap 3, US English Bob Fedorisko Revised: 02/13/01 2:19 PM Printed: 02/13/01 3:00 PM Page 51 of 10
The MATH ANGLE Menu
- Π(
NUM PROB ANGLE HYP MISC
or '
4
DMS
angle
¡
Overrides current angle mode setting to express
angle
in degrees
angle
r
Overrides current angle mode setting to express
angle
in radians
degrees
'
minutes
'
seconds
'
Designates an angle as
degrees
,
minutes
, and
seconds
angle
4
DMS
Displays
angle
in degrees
¡
minutes'seconds" format, even though you use
degrees
'
minutes
'
seconds
'
to enter a DMS angle
The MATH HYP (Hyperbolic) Menu
- Π)
NUM PROB ANGLE HYP MISC
sinh cosh tanh sinh
-
1
cosh
-
1
4
tanh
-
1
sinh
value
Returns the hyperbolic sine of
value
cosh
value
Returns the hyperbolic cosine of
value
tanh
value
Returns the hyperbolic tangent of
value
sinh
L
1
value
Returns the hyperbolic arcsine of
value
cosh
L
1
value
Returns the hyperbolic arccosine of
value
tanh
L
1
value
Returns the hyperbolic arctangent of
value
angle
can be a list for
¡
,
r
,
and
4
DMS
.
In a calculation, the result of
a
degrees
'
minutes
'
seconds
'
entry is treated as degrees in
Degree angle mode only. It is
treated as radians in
Radian
angle mode.
value
can sometimes be an
expression, list, vector, or
matrix. For details about
specific syntax options and
examples, refer to the A to Z
Reference.