Texas TI-86 ユーザーズマニュアル

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Chapter 20: A to Z Function and Instruction Reference     
365
20ATOZ.DOC   TI-86, Chap 20, US English   Bob Fedorisko   Revised: 02/13/01 2:42 PM   Printed: 02/13/01 3:05 PM   Page 365 of 118
20ATOZ.DOC   TI-86, Chap 20, US English   Bob Fedorisko   Revised: 02/13/01 2:42 PM   Printed: 02/13/01 3:05 PM   Page 365 of 118
tan
L
1
-
 
}
tan
L
1
 
number
   or   
tan
L
1
 (
expression
)
Returns the arctangent of number or expression, which
can be real or complex.
In 
Radian
 angle mode:
tan
L1
 .5 b
.463647609001
In 
Degree
 angle mode:
tan
L1
 1 b
45
tan
L
1
 
list
Returns a list in which each element is the arctangent of
the corresponding element in list.
In 
Radian
 angle mode:
tan
L1
 {0,.2,.5} b
{0 .19739555985 .463…
tanh
MATH HYP menu
tanh 
number
   or   
tanh (
expression
)
Returns the hyperbolic tangent of number or
expression
, which can be real or complex.
tanh 1.2 b
.833654607012
tanh 
list
Returns a list in which each element is the hyperbolic
tangent of the corresponding element in list.
tanh {0,1.2} b
{0 .833654607012}
tanh
L
1
MATH HYP menu
tanh
L
1
 
number
   or   
tanh
L
1
(
expression
)
Returns the inverse hyperbolic tangent of number or
expression
, which can be real or complex.
tanh
L1
 0 b
0
tanh
L
1
 
list
Returns a list in which each element is the inverse
hyperbolic tangent of the corresponding element in list.
In 
RectC
 complex number mode:
tanh
L1
 {0,2.1} b
{(0,0) (.51804596584…