38 Alphabetical Listing
cot⁻¹()
µ key
Note: The result is returned as a degree,
gradian or radian angle, according to the
current angle mode setting.
Note: You can insert this function from the
keyboard by typing arccot(...).
In Radian angle mode:
coth()
Catalog >
coth(Expr1) ⇒ expression
coth(List1) ⇒ list
Returns the hyperbolic cotangent of Expr1
or returns a list of the hyperbolic
cotangents of all elements of List1.
coth⁻¹()
Catalog >
coth⁻¹(Expr1) ⇒ expression
coth⁻¹(List1) ⇒ list
Returns the inverse hyperbolic cotangent of
Expr1 or returns a list containing the
inverse hyperbolic cotangents of each
element of List1.
Note: You can insert this function from the
keyboard by typing arccoth(...).
count()
Catalog >
count(Value1orList1 [,Value2orList2
[,...]]) ⇒ value
Returns the accumulated count of all
elements in the arguments that evaluate to
numeric values.
Each argument can be an expression, value,
list, or matrix. You can mix data types and
use arguments of various dimensions.
For a list, matrix, or range of cells, each
element is evaluated to determine if it
should be included in the count.
In the last example, only 1/2 and 3+4*i are
counted. The remaining arguments,
assuming x is undefined, do not evaluate to
numeric values.