Cot And Cot-1 Math/Trig Menu; Coth And Coth-1 Math/Hyperbolic Menu; Crossp Math/Matrix/Vector Ops Menu - Texas Instruments TITANIUM TI-89 User Manual

cot()
MATH/Trig menu
expression1
cot(
) ⇒ ⇒ ⇒ ⇒
list1 list
cot(
Returns the cotangent of
list of the cotangents of all elements in
Note: The result is returned as a degree, gradian
or radian angle, according to the current angle
mode setting.
L L L L 1
cot ()
MATH/Trig menu
L L L L 1 expression1
cot (
) ⇒ ⇒ ⇒ ⇒
L L L L 1 list1 list
cot (
Returns the angle whose cotangent is
expression1
inverse cotangents of each element of
Note: The result is returned as a degree, gradian
or radian angle, according to the current angle
mode setting.
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
L L L L 1
coth ()
MATH/Hyperbolic menu
L L L L 1 expression1
coth (
) ⇒ ⇒ ⇒ ⇒
L L L L 1 list1
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
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.
Appendix A: Functions and Instructions
) ⇒ ⇒ ⇒ ⇒
expression
expression1
) ⇒ ⇒ ⇒ ⇒
expression
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
In Degree angle mode:
cot(45) ¸
or returns a
In Gradian angle mode:
list1
.
cot(50) ¸
In Radian angle mode:
cot({1,2.1,3}) ¸
In Degree angle mode:
cot (1) ¸
L1
In Gradian angle mode:
list1
.
cot (1) ¸
L1
In Radian angle mode:
cot (1) ¸
L1
coth(1.2) ¸
coth({1,3.2}) ¸
expression1
coth
L1
coth
L1
crossP({a1,b1},{a2,b2}) ¸
and as a list.
list2
crossP({0.1,2.2,ë 5},{1,ë.5,0}) ¸
crossP([1,2,3],[4,5,6]) ¸
vector1
crossP([1,2],[3,4]) ¸
1
L.584...
{
tan(1)
1
{
tanh(1)
(3.5) ¸
({L2,2.1,6}) ¸
.518... ln(7/5)
Lln(3)
{
2
{0 0 a1ø b2ì a2ø b1}
{ë 2.5 ë 5. ë 2.25}
1
1
1
tan(3) }
45
50
p
4
1.199...
1.003... }
.293...
}
2
[ë 3 6 ë 3]
[0 0 ë 2]
797