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Operate
Order
PeakDetect
PermutationCyclesQ
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Basics
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Append
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Dimensions
Drop
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First
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Length
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Range
Rest
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Table
Take
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Apply
ArrayFlatten
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FlattenAt
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Identity
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Map
MapAll
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ReplacePart
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RotateLeft
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Scan
SparseArray
Thread
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Sorting & Ordering
Sorting and Ordering
FindPermutation
InversePermutation
MaximalBy
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OrderedQ
Ordering
PermutationListQ
Permutations
ReverseSort
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Signature
SortBy
Searching & Filtering
Searching & Filtering
Searching and Filtering
AnyTrue
Cases
Commonest
Count
CountDistinct
Counts
CountsBy
DeleteAdjacentDuplicates
DeleteCases
DeleteDuplicates
DeleteDuplicatesBy
DuplicateFreeQ
FirstCase
FirstPosition
FreeQ
LengthWhile
NoneTrue
Position
PositionIndex
Select
SelectFirst
SequenceCount
TakeLargestBy
TakeSmallestBy
TakeWhile
Tally
Set Operations
Set Operations
Set Operations
Complement
ContainsAll
ContainsAny
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DisjointQ
IntersectingQ
Intersection
MinMax
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Subsequences
Subsets
SymmetricDifference
Union
Grouping & Partitioning
Grouping & Partitioning
Grouping and Partitioning
BinCounts
Downsample
Gather
GatherBy
GroupBy
Partition
Split
SplitBy
TakeDrop
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Statistics
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Functions
Functions
Functions
AddTo
Apply
ArcSinDistribution
ArrayDepth
BernoulliDistribution
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BinomialDistribution
Block
Catch
CauchyDistribution
CensoredDistribution
Check
ChiDistribution
ChiSquareDistribution
CompoundExpression
DateString
Decrement
DiscreteUniformDistribution
DistributionParameterQ
DivideBy
Do
Evaluate
ExponentialDistribution
ExtremeValueDistribution
FRatioDistribution
FixedPoint
FixedPointList
Fold
FoldList
For
FrechetDistribution
GammaDistribution
GeometricDistribution
GompertzMakehamDistribution
HalfNormalDistribution
HoldForm
If
Increment
InverseChiSquareDistribution
InverseGammaDistribution
InverseGaussianDistribution
LaplaceDistribution
LogNormalDistribution
LogisticDistribution
MultinomialDistribution
MultivariatePoissonDistribution
Names
NegativeBinomialDistribution
Nest
NestList
NestWhile
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NormalDistribution
NumericArray
ParetoDistribution
Piecewise
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PreDecrement
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Quiet
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Return
Run
StudentTDistribution
SubtractFrom
Switch
TakeLargest
TakeSmallest
Through
Throw
TimeConstrained
TimeRemaining
TimesBy
UniformDistribution
ValueQ
WeibullDistribution
Which
While
With
Associations
Associations
Associations
Association
AssociationMap
AssociationThread
Dataset
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GroupBy
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KeyDrop
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KeyValueMap
Keys
Length
Lookup
Map
Merge
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Tabular
ToTabular
Values
Expressions
Expressions
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Hyperlink
Assuming
BlankNullSequence
ByteArray
ByteCount
Clear
CMYKColor
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ClearAll
ClearAttributes
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Compile
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Context
Cuboid
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Definition
Depth
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DisplayForm
Echo
EntityClassList
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EntityRegister
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Erosion
Expression
Format
FractionBox
FrameBox
FullDefinition
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GraphCenter
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GrayLevel
Grid
GridBox
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Head
Hold
HoldComplete
Hue
In
InfiniteLine
InfinitePlane
Information
InputForm
InterpretationBox
LeafCount
Level
MakeBoxes
MatrixForm
Number
Opening
OrthogonalMatrixQ
Out
OverscriptBox
ParallelMap
ParallelTable
Protect
RadicalBox
Rational
RawBoxes
ReleaseHold
RepeatedNull
Row
RuleDelayed
SetAttributes
SetDelayed
Slot
SlotSequence
Span
Sphere
SqrtBox
Stack
StandardForm
String
StyleBox
SubscriptBox
SubsuperscriptBox
SuperscriptBox
SymbolQ
TableForm
TagBox
TagSet
TensorDimensions
Trace
Undefined
UnderoverscriptBox
UnderscriptBox
Unevaluated
Unprotect
UpSet
UpSetDelayed
VertexEccentricity
XYZColor
Replacement Rules
Replacement Rules
Replacement rules tests
Replace
ReplaceAll
ReplaceRepeated
Rule
RuleDelayed
Symbolic
Symbolic
Symbolic Computing
ArcCurvature
AsymptoticIntegrate
AsymptoticSolve
CoefficientArrays
CoefficientRules
Curl
Cyclotomic
D
DifferenceDelta
DifferenceQuotient
DiscreteConvolve
DiscreteLimit
DSolve
DSolveValue
Decompose
Derivative
Distribute
Div
Dt
Eliminate
ExpandAll
ExpandDenominator
ExpandNumerator
ExponentialGeneratingFunction
FactorList
FactorSquareFree
FactorSquareFreeList
FactorTerms
FactorTermsList
FindArgMax
FindArgMin
FindClusters
FindFit
FindInstance
FindMaximum
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FindRoot
Fourier
FourierCosTransform
FourierSinTransform
FourierTransform
FrenetSerretSystem
FromCoefficientRules
FullSimplify
FunctionDomain
FunctionExpand
GeneratingFunction
Grad
HornerForm
Integrate
InterpolatingPolynomial
Interpolation
InverseFourier
InverseFourierTransform
InverseFunction
InverseLaplaceTransform
LaplaceTransform
Laplacian
Limit
ListInterpolation
MatrixExp
MaxLimit
Maximize
MinLimit
MinimalPolynomial
Minimize
MonomialList
NDSolve
NDSolveValue
NIntegrate
NMaximize
NMaxValue
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NMinValue
NSolve
PolynomialMod
PolynomialQ
PolynomialQuotientRemainder
Product
RecurrenceTable
Reduce
Refine
Root
Roots
RSolve
Series
SeriesCoefficient
Simplify
Solve
SolveAlways
Sum
SymmetricPolynomial
ToRadicals
ToRules
Tuples
Wronskian
Module
Plotting
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ArrayPlot
BarChart
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ComplexPlot
ContourPlot
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DensityPlot
DiscretePlot
DiscretePlot3D
FrameRate
Graphics
Graphics3D
GraphicsColumn
GraphicsGrid
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Histogram
KochCurve
LinearGradientFilling
ListContourPlot
ListDensityPlot
ListLinePlot
ListLogLinearPlot
ListLogLogPlot
ListLogPlot
ListPlot
ListPlot3D
ListPointPlot3D
ListPolarPlot
ListStepPlot
LogLinearPlot
LogLogPlot
LogPlot
Manipulate
MatrixPlot
NumberLinePlot
ParametricPlot
ParametricPlot3D
PieChart
PieChart3D
Plot
Plot3D
PolarPlot
RegionPlot
RegionPlot3D
RevolutionPlot3D
SectorChart
Show
SphericalPlot3D
StreamDensityPlot
StreamPlot
TreeForm
TreeGraph
VectorPlot
VectorPlot3D
WordCloud
Images
Images
Images
BMP
Binarize
Blur
ColorConvert
ColorData
ColorDistance
ColorNegate
ConstantImage
DominantColors
EdgeDetect
GIF
Image
ImageAdd
ImageAdjust
ImageApply
ImageAspectRatio
ImageAssemble
ImageChannels
ImageCollage
ImageColorSpace
ImageCompose
ImageCrop
ImageData
ImageDimensions
ImageMultiply
ImageQ
ImageReflect
ImageResize
ImageRotate
ImageSubtract
ImageTake
ImageTrim
ImageType
JPEG
JPG
PixelValuePositions
RandomImage
Rasterize
Sharpen
TIF
TIFF
Dates & Time
Dates & Time
Dates & Time
Pause
AbsoluteTime
AbsoluteTiming
DateDifference
DateInterval
DateList
DateObject
DatePlus
DateString
DayCount
DayName
DayPlus
LeapYearQ
Now
SessionTime
TimeUsed
Timing
Today
UnixTime
Quantities
Quantities
Quantity
CompatibleUnitQ
KnownUnitQ
Quantity
QuantityMagnitude
QuantityQ
QuantityUnit
UnitConvert
File System & I/O
File System & I/O
File System & I/O
AbsoluteFileName
AnimationRate
BinaryRead
BinaryWrite
Close
CreateFile
Directory
DirectoryName
DirectoryStack
Environment
ExpandFileName
Export
ExportString
FileBaseName
FileByteCount
FileDate
FileExtension
FileFormat
FileHash
FileNameDepth
FileNameDrop
FileNameJoin
FileNameSplit
FileNames
Find
FindFile
Get
GetEnvironment
ImageResolution
Import
ImportString
Message
OpenAppend
OpenRead
OpenWrite
PNG
ParentDirectory
Put
PutAppend
Read
ReadLine
ReadList
ReadString
ResetDirectory
Save
SetDirectory
SetEnvironment
SetStreamPosition
Skip
StreamPosition
Streams
StringToStream
TemplateApply
ToFileName
URLBuild
URLFetch
Write
WriteString
Scripting
Jupyter
Studio
Effect Levels
Resources
Related
Introduction
Syntax
Boolean
Predicates
PalindromeQ
¶
Tests if a string or list is a palindrome.
$ wo 'PalindromeQ[7]'
True
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