Table of Contents
Advertisement
nCr()
MATH/Probability menu
expression1
nCr(
For integer
expression1
of combinations of
expression2
binomial coefficient.) Both arguments can be
integers or symbolic expressions.
expression,
nCr(
expression, negInteger
nCr(
expression, posInteger
nCr(
expressionø
posInteger
!
expression, nonInteger
nCr(
expressionì nonInteger
((
list1
list2
nCr(
,
Returns a list of combinations based on the
corresponding element pairs in the two lists. The
arguments must be the same size list.
matrix1
nCr(
,
Returns a matrix of combinations based on the
corresponding element pairs in the two matrices.
The arguments must be the same size matrix.
nDeriv()
MATH/Calculus menu
expression1
nDeriv(
expression1
nDeriv(
list
var
nDeriv(
,
matrix
nDeriv(
Returns the numerical derivative as an
expression. Uses the central difference quotient
formula.
is the step value. If
h
0.001.
When using
mapped across the values in the list or across the
matrix elements.
Note: See also
NewData
CATALOG
dataVar
NewData
Creates data variable
are the lists in order.
Must have at least one list.
,
list1
list2
expressions that resolve to lists, or list variable
names.
NewData
the Data/Matrix Editor.
dataVar
NewData
Creates data variable
844
) ⇒ ⇒ ⇒ ⇒
expression2
expression
,
and
expression1
expression2
‚
‚ 0,
expression2
expression1
at a time. (This is also known as a
) ⇒
0
1
) ⇒
0
) ⇒
ì 1)
(
expression
...
(
expressionì posInteger
⇒
expression
)
ø nonInteger
)!
) ⇒ ⇒ ⇒ ⇒
list
) ⇒ ⇒ ⇒ ⇒
matrix2
matrix
) ⇒ ⇒ ⇒ ⇒
var
h
expression
[
]
,
,
) ⇒ ⇒ ⇒ ⇒
var, list
list
,
) ⇒ ⇒ ⇒ ⇒
h
list
[
]
,
) ⇒ ⇒ ⇒ ⇒
var
h
matrix
,
[
,
]
is omitted, it defaults to
h
list
matrix
or
, the operation gets
and
avgRC()
list1
list2
list3
,
[,
] [,
dataVar,
, ...,
can be lists as shown,
listn
makes the new variable current in
matrix
,
dataVar
with
is the number
nCr()
things taken
+1)/
!/
!)
d
.
()
]...
where the columns
based on
matrix
.
Appendix A: Functions and Instructions
nCr(z,3)
ans(1)|z=5
nCr(z,c)
ans(1)/nPr(z,c)
nCr({5,4,3},{2,4,2}) ¸
{10 1 3}
nCr([6,5;4,3],[2,2;2,2]) ¸
nDeriv(cos(x),x,h) ¸
(cos(
limit(nDeriv(cos(x),x,h),h,0) ¸
nDeriv(x^3,x,0.01) ¸
nDeriv(cos(x),x)|x= p /2 ¸
nDeriv(x^2,x,{.01,.1}) ¸
NewData mydata,{1,2,3},{4,5,6} ¸
(Go to the Data/Matrix Editor and open the
mydata
var
to display the data variable
below.)
z ø (z ì 2) ø (z ì 1)
6
10
z!
c!(z ì c)!
1
c!
15 10
[
]
6
3
x h
) cos(
x h
))
h i
2
ë sin(x)
3. ø (x ñ +.000033)
ë 1.
{ 2 . ø x 2 . ø x }
Done
Advertisement
Table of Contents
