Tan-1 2Nd Ian-1 Key; Tanh Math/Hyperbolic Menu - Texas Instruments TITANIUM TI-89 User Manual

squareMatrix1
tan(
Returns the matrix tangent of
not
is the same as calculating the tangent of each
element. For information about the calculation
method, refer to
squareMatrix1
always contains floating-point numbers.
tanê ()
¥ S key
expression1
tanê (
) ⇒ ⇒ ⇒ ⇒
list1
tanê (
expression1
tanê (
tangent is
list1
tanê (
of each element of
Note: The result is returned as a degree, gradian
or radian angle, according to the current angle
mode setting.
squareMatrix1
tanê(
Returns the matrix inverse tangent of
squareMatrix1
the inverse tangent of each element. For
information about the calculation method, refer
to
cos()
squareMatrix1
always contains floating-point numbers.
tanh()
MATH/Hyperbolic menu
expression1
tanh(
) ⇒ ⇒ ⇒ ⇒
list1
tanh(
expression1
tanh(
of the argument as an expression.
list
tanh(
of each element of
squareMatrix1
tanh(
Returns the matrix hyperbolic tangent of
squareMatrix1
the hyperbolic tangent of each element. For
information about the calculation method, refer
to
cos()
squareMatrix1
always contains floating-point numbers.
Appendix A: Functions and Instructions
) ⇒ ⇒ ⇒ ⇒
squareMatrix
squareMatrix1
.
cos()
must be diagonalizable. The result
) ⇒ ⇒ ⇒ ⇒
expression
list
returns the angle whose
)
as an expression.
expression1
returns a list of the inverse tangents
)
.
list1
) ⇒ ⇒ ⇒ ⇒
squareMatrix
. This is not the same as calculating
.
must be diagonalizable. The result
) ⇒ ⇒ ⇒ ⇒
expression
list
returns the hyperbolic tangent
)
returns a list of the hyperbolic tangents
)
list1 .
) ⇒ ⇒ ⇒ ⇒
squareMatrix
not
. This is the same as calculating
.
must be diagonalizable. The result
In Radian angle mode:
tan([1,5,3;4,2,1;6, ë 2,1]) ¸
. This
ë 28.291... 26.088...


12.117... ë 7.835...

36.818... ë 32.806... ë 10.459...
In Degree angle mode:
tan ê (1) ¸
In Gradian angle mode:
tan ê (1) ¸
In Radian angle mode:
tan ê ({0,.2,.5}) ¸
In Radian angle mode:
tan ê ([1,5,3;4,2,1;6, ë 2,1]) ¸



tanh(1.2) ¸
tanh({0,1}) ¸
In Radian angle mode:
tanh([1,5,3;4,2,1;6, ë 2,1]) ¸



11.114...


ë 5.481...

{0 .197 .463
...
ë .083... 1.266... .622...
.748... .630... ë .070...
1.686... ë 1.182... .455...
.833
{0 tanh(1)}
ë .097... .933... .425...
.488... .538... ë .129...
1.282... ë 1.034... .428...
45
50
}
...



...



887