Texas Instruments TI-89 Titanium Short User Manual page 171

L1
cot ()
MATH/Trig menu
L1 expression1
cot (
) ⇒
L1 list1
cot (
Returns the angle whose cotangent is
expression1
inverse cotangents of each element of
Note: The result is returned as either a degree or
radian angle, according to the current angle
mode.
coth()
MATH/Hyperbolic menu
expression1
coth(
) ⇒
list1 list
cot(
Returns the hyperbolic cotangent of
or returns a list of the hyperbolic cotangents of all
elements of
L1
coth ()
MATH/Hyperbolic menu
expression1
L1
coth (
) ⇒
list1
L1
coth (
Returns the inverse hyperbolic cotangent of
expression1
inverse hyperbolic cotangents of each element of
list1
.
crossP()
MATH/Matrix/Vector ops menu
list1 list2
crossP( ,
Returns the cross product of
list.
and
list1
dimension must be either 2 or 3.
vector1
crossP(
Returns a row or column vector (depending on
the arguments) that is the cross product of
and
vector2
Both
vector1
both must be column vectors. Both vectors must
have equal dimension, and the dimension must
be either 2 or 3.
csc()
MATH/Trig menu
expression1
csc(
) ⇒
list1 list
csc(
Returns the cosecant of
list containing the cosecants of all elements in
list1
.
Appendix A: Functions and Instructions
) ⇒
expression
list
or returns a list containing the
) ⇒
expression
list1
.
) ⇒
expression
list
or returns a list containing the
) ⇒
list
list1
must have equal dimension, and the
list2
) ⇒
vector2 vector
,
.
and must be row vectors, or
vector2
) ⇒
expression
expression1
In Degree angle mode:
cot
In Radian angle mode:
list1
.
cot
coth(1.2) ¸
coth({1,3.2}) ¸
expression1
coth
coth
crossP({a1,b1},{a2,b2}) ¸
and list2 as a
crossP({0.1,2.2,ë 5},{1,ë.5,0})
¸
crossP([1,2,3],[4,5,6]) ¸
vector1
crossP([1,2],[3,4]) ¸
In Degree angle mode:
csc(p/4) ¸
or returns a
In Radian angle mode:
csc({1,p/2,p/3}) ¸
L1
(1) ¸
L1
(1) ¸
tanh(1)
L1
(3.5) ¸
L1
({L2,2.1,6}) ¸
Lln(3)
.518... ln(7/5)
2
{0 0 a1ø b2ì a2ø b1}
{ë 2.5 ë 5. ë 2.25}
sin(1)
45
p
4
1.199...
1
1.003...
.293...
2
[ë 3 6 ë 3]
[0 0 ë 2]
1
p
sin( 4 )
1 1 2 3
¦
3
165