• About Efofex Software
  • Modern Mode Vrs Classic Mode
  • Using Graphics And Equations in Microsoft Word
    • MultiDocs (Modern Mode) 
      • Adding MultiDocs Integration To Word
      • Adding A New Graphic/Equation
      • Editing A Graphic/Equation
      • Managing Parameters
      • Using Parameter Based Documents - MultiDocs
      • Creating Parameter Based Documents
      • Converting Classic Mode Graphics
      • Upgrading Modern Mode Graphics
      • Working With Mixed Mode Documents
    • Classic Mode
  • Using Graphics in Other Products
  • Using Equations In Other Products
    • Modern Mode Equations
    • Targeting
      • Setting the Target
      • Targets
    • Equations in Apple Pages
  • "How To Use" Videos
    • How to Use FX Draw, FX Graph, FX Stat or FX ChemStruct With OneNote
    • How to Use FX Draw, FX Graph, FX Stat or FX ChemStruct With Google Docs
    • How To Use FX Draw, FX Graph, FX Stat or FX ChemStruct With Moodle
    • How to Use FX Draw, FX Graph, FX Stat or FX ChemStruct In Pages
    • How To Use FX Draw, FX Graph, FX Stat or FX ChemStruct With LibreOffice Writer
    • How To Use FX Equation or FX Chem With OneNote
    • How To Use FX Equation or FX Chem With Moodle
    • How To Use FX Equation or FX Chem In Pages
    • How To Use FX Equation or FX Chem With LibreOffice Writer
  • Graphics Tools
    • FX Draw
      • Basic FX Draw Concepts
        • Select & Draw
        • Drawing With A Mouse
        • A First Look
        • The Main Drawing Toolbar
        • Geometrically Aware Drawing (GAD)
        • GAD Links
        • Figure Information
        • Annotations
        • The Top Toolbars
        • Control Points
        • Selecting Figures
        • Rotating Figures
        • Create Rotated Copies of Figures
        • Scaling (Dilating) Figures
        • Create Scaled Copies of Figures
        • Moving (Translating) Figures
        • Creating Translated Copies of Figures
        • Manipulating Figures
        • Sliders
        • Editing Properties
        • Grid
        • Setting Defaults
        • Font Management
        • Grouping and Ungrouping
        • Changing the Drawing Order
        • Printing
        • Cut / Copy / Paste
        • Undo and Redo
        • Keyboard Shortcuts
        • Exporting to Graphics Files
      • Tools
        • Select
        • The Lines
        • Drawing Lines Using Defaults
        • Adding Regularly Spaced Points To Lines
        • Ruler
        • Dimensions
        • Matchsticks
        • Dials
        • The Circles
        • The Quadrilaterals
        • Bitmap Tool
        • Text/Equation Boxes
        • Titles
        • Lists
        • Tables
        • Point
        • Smooth Lines
        • Triangles
        • Polygons
        • The Ellipses
        • Other Conic Sections
        • The Arcs / Sectors / Segments
        • Angle Marks
        • The Protractors
        • Bearings
        • Shade Regions
        • Function Graphs
          • Creating Graphs
          • Quick Entry Screen
          • Function Entry
          • Important Points About Function Entry
          • Masking Graphs
          • Graphing in 3D
          • Types of Functions
            • Overview
            • Cartesian Functions
            • "Multiple Armed" Functions
            • Polar Functions
            • Inverse Cartesian
            • Implicitly Defined
            • Parametric
            • Point Functions (Cartesian & Polar)
            • Groups of Points
            • Vectors
            • Smoothed Curves
            • First Order Differentials
            • Complex Numbers
            • Greatest Integer Functions, Sgn Functions and Piecewise Defined Functions
            • Piecewise Defined Functions
            • Voronoi Diagrams
            • 3D Cartesian Functions
            • 3D Polar Functions
            • 3D Points and Vectors
            • 3D Parametric Functions
          • Function Reference
          • Points of Interest
          • Right Clicking
          • Function Control Toolbar
          • Select Mode
          • Moving Around The Plane Using The Keyboard
          • Zooming
          • Domains
          • Composite Functions
          • Transformational Graphing
          • Constants
          • Variables
          • Inequations & Feasible Regions
          • Derivative Curves
          • Integrals
          • Volumes of Solids of Revolution
          • Tangent and Secant Lines
          • Tables of Values
          • Marked Points
          • Arc / Curve Lengths
          • Rulers
        • Statistical Graphs
          • Using The Stat Tool
            • The Three Views
            • The Data View
              • Think in Columns!
              • Formulas Work Once!
              • Column Types
              • Column Type Detection
              • Changing Column Types
              • Data Columns
              • Label Columns
              • Using Frequency Columns
              • Entering Grouped Data
              • Entering Formulas
              • Formula Columns
              • Column Titles
              • Fill Down
              • Masking Data
              • Highlighting Data
              • Re Run Formulas
              • Quick Graph
              • Quick Group
              • Quick Sort
              • Quick Statistics
              • Statistics Specific Functions
              • Copying And Pasting Data
            • The Statistics View
              • Automatic Statistics
              • Expanding Subsections
              • Extra Columns
              • Copying Statistics to Clipboard
            • The Graph View
              • Graph Control Buttons
              • Creating A Graph
              • Changing Graph Type
              • Editing Graph Properties/Options
                • Axes Properties
                • Scale Properties
                • Grid Properties
                • Titles
                • Specific Graph Type Properties
                  • Bar Graph
                  • Stacked Bar Graph
                  • Column Graph
                  • Stacked Column Graph
                  • Box Plots
                  • Cumulative Frequency Plot
                  • Dot Plot
                  • Frequency Polygon
                  • Stacked Frequency Polygon
                  • Histogram
                  • Stacked Histogram
                  • Cumulative Histogram
                  • Stacked Cumulative Histogram
                  • Back-to-Back Histogram
                  • Line Graph
                  • Pie Graph and Divided Bar Graph
                  • Residuals Graph
                  • Scattergraph
                  • Link Graphs
                  • Stem & Leaf Plot
                  • Triangle Graph
                  • Pareto Graphs
                  • Normal Distribution Curve
                  • Cumulative Normal Distribution Curve
                • Data Box Properties
              • Selecting Data On Graph
              • Modifying Data On Graph
              • Combining Graph Types
            • Data Generators
              • Discrete
                • Equi-Likely Integers
                • Bernoulli
                • Binomial
                • HyperGeometric
                • Geometric
                • Negative Binomial
                • Poisson
              • Continuous
                • Uniform
                • Normal
                • Exponential
                • Log Normal
                • Chi Squared
              • Bivariate Data
              • Time Series Data
              • Dice
            • Customising The Stat Tool
              • Setting Defaults
              • System Options
          • The Statistics Functions
            • CumFreqTable(column)
            • Decile(column)
            • Deviation(column)
            • Fibonacci(first, second number)
            • FreqTable(column)
            • Group(column, number) / GroupN(column, number)
            • GroupE(column)
            • GroupW(column,width)
            • Inc(start,increment,number)
            • MPA(column,cyclelen)
            • Normal(column) / NormP(column)
            • NormPDF(column)
            • NormQ(column)
            • Percentile(column)
            • Predict(column1, column2, regtype) / PredictY()
            • PredictX(column1, column2, regtype)
            • Rand(number)
            • RandBernoulli(probability,number)
            • RandBetween(low,high,number)
            • RandBinomial(attempts,probability,number)
            • RandChiSquared(degrees, number)
            • RandExponential(rate, number)
            • RandGeometric(probability,number)
            • RandHyperGeometric(select,total,success,number)
            • RandNegBinomial(successes, probability, number)
            • RandLognormal(mean, sd, number)
            • RandNormal(mean, sd, number)
            • RandPoisson(successes, number))
            • RandStudentt(degrees,number)
            • Rank(column) / RankD(column)
            • RankA(column)
            • Residual(column1, column2, regtype) / ResidualY( )
            • ResidualX(column1, column2, regtype)
            • Round(column, decimalplaces)
            • Row / @
            • Seasonalise(column, cyclelen)
            • Sort(column) / SortA(column)
            • SortD(column)
            • SortCol(column) / SortColA(column)
            • SortColD(column)
            • Stanine(column)
            • Standardise(column, mean, sd)
            • Triangular(number)
            • Tribonacci(first, second, third, number)
            • ZScore(column)
          • Other Functions
            • Trigonometric Functions
            • Inverse Trigonometric Functions
            • Hyperbolic Functions
            • Abs(x)
            • Exp(x)
            • Ln(x)
            • Log(x)
            • Sqrt(x) / SR(x)
        • 3D Objects
        • Normal Distribution Curve
        • Two Circle Venn
        • Three Circle Venn
        • Number Line
        • Graph Papers
        • Unit Circle
        • Tree Diagrams
        • Clocks
        • Pascal's Triangle
        • Earth Geometry
        • The Galleries
      • Preferences
        • Grid Preferences
        • Other Preferences
          • Draw Main Preferences
          • Draw Other Preferences
          • Graph Axes Preferences
          • Graph Other Preferences
          • Statistics Axes Preferences
          • Statistics Other Preferences
          • Advanced
      • Hints & Tips
        • How Do I Select Figures?
        • How Do I Change a Figure's Properties?
        • What Are Sliders?
        • What Is The Most Under-utilised FX Draw Feature?
        • How Do I Change a Figure's Default Properties?
        • How Do I Draw Network Diagrams Easily?
        • Why Do I End Up With a Small Mess When I Use The Graph Tool?
        • How Do I Draw More Than One Function On A Graph?
        • How Do I Draw Polar Graphs?
        • How Do I Draw Inverse Graphs?
        • How Do I Enter Domains?
        • Can FX Draw Draw Piecewise Defined Functions?
        • What is the Difference Between Out Of Range Arrows and High/Low End?
        • What is a Group?
        • How Do I Group Figures?
        • How Do I Ungroup Figures?
        • What Can Groups Be Used For?
        • What Is A Gallery?
        • How Do I Use the Galleries?
        • How Does the Direction of Drawing Affect the Gallery Images?
        • How Do I Save My Own Graphics To a Gallery?
        • Can I Edit Gallery Images?
        • What Is The Grid?
        • How Can I Remember The Greek Letter Codes?
        • Does The Equation Tool Balance Brackets?
        • Why Are Spaces So Important?
        • How Do I Enter An Ordered Pair?
        • How Do I Stop the Equation Tool From Formatting Something?
        • How Do I Enter A Matrix?
        • How Do I Enter a Degrees Sign?
      • Touch Screen Keyboard Support
      • FX Sketch
    • FX Graph
      • Using The Graph Tool
    • FX Stat
    • FX ChemStruct
      • How to Enter Structures
        • Basic Structures
        • Branched Structures
        • Benzene Rings
        • Unformatted Text / Comments
        • Clicking on Compounds I
        • Clicking on Compounds II
        • Rotating and Reflecting
        • Clearing Clicks, Rotations and Reflections
        • Isomers
        • The Arrows
        • Spaces
        • R & R'
        • Nitronium Ion
        • Entering Phase Information
        • Overriding Charges
        • Ionic Compounds
        • Polyatomic Ions
        • Ring Structures
        • Preventing Bonding
        • Degrees
      • Display Options
        • Hiding ?-H Bonds
        • Displaying Charges
        • Compounds Without Bonds
        • Allowing for Unbonded Electron Pairs
        • Showing All Electrons
      • Examples
        • Resonance Structures
        • Carbohydrates
        • EDTA
      • Co(NO3)2 becomes CO(NO3)2!
      • Changing Your Structures
        • Font
        • Equation and Structure Options
      • My Structure is Not Formatted Correctly!
  • Equation Tools
    • FX Equation
      • Entering Equations
        • Getting Started
        • Equation Contexts
        • Introducing Autoquate
        • Evaluate A Selection
        • Toolbar Equation Entry
        • Detect Column Vectors
        • Inline Calculator
        • Equation Tool Reference
          • Absolute Value
          • Arcs
          • Boxes
          • Braces (Sets)
          • Braces And Brackets
          • Cancel
          • Cross
          • Combinations & Permutations
          • Complex Numbers
          • Composite Functions
          • Currency
          • Decimals
          • Definite Integral Bounds
          • Degrees
          • Derivative At A Point
          • Displaying Units
          • Dots
          • Entering Equations
          • Equation Numbers
          • Equation Options
          • Fractions
          • Greatest Integer
          • Greek Letters
          • Horizontal Lines
          • Integrals
          • International Considerations
          • Limits
          • Logarithms
          • Logic Symbols
          • Matrices
          • Means and Complements
          • Mixed Numerals
          • Multiplication Sign
          • Negative Numbers
          • No Width Spaces
          • nth Roots
          • Piecewise Defined Functions
          • Powers
          • Predictions
          • Preventing Formatting
          • Product Notation
          • Raising The Decimal Point
          • Recognised Functions
          • Recurring Decimals
          • Scientific Notation
          • Short Division
          • Shortcuts
          • Sigma Notation
          • Spaces
          • Square Roots
          • Strike
          • Subscripts
          • Symbols
          • Underline/Double Underline
          • Text Formatting
            • Strikeout
            • The Default Font
            • Standard Fonts
          • Brackets
          • Vector Support
            • Column Vectors
            • Automatic Vectors
            • Lowercase Vectors
            • Double Capitals
        • International Considerations
        • Set As Default
        • Complex Equations
        • My Equation is Not Formatted Correctly!
      • Hints & Tips
        • Does FX Equation Balance Brackets?
        • Why Are Spaces So Important?
        • How Do I Enter An Ordered Pair? 
        • How Do I Enter A Matrix?
        • How Do I Enter a Degrees Sign?
    • FX Chem
      • Using FX Chem
        • How to Enter the Equations
        • The Arrows
        • Unformatted Text
        • Nuclear Chemistry
        • Multiline Equations
        • Editing Your Equations
        • Co(NO3)2 becomes CO(NO3)2!
        • Degrees
        • Precipitation And Gas Evolution Arrows
        • Delta H
        • Alpha, Beta and Gamma
        • Neutrinos and Anti-neutrinos
        • Changing Your Equations
          • Text Formatting
          • Other Options
        • Organic Chemistry
        • Can FX Chem Balance Equations?
        • My Equation is Not Formatted Correctly!
        • A Neat Trick
  • Efofex Parameters
    • Parameters
    • One Definition Per Line
    • Parameter Names
    • Simple Parameters
    • Range Parameters
    • Sequence Parameters
    • List Parameters
    • Char Parameters
    • Multi Parameters
    • Data Parameters
      • Frequency, Group & Bivariate Data
        • Frequency Tables
        • Grouped Data
        • Bivariate Data
      • Explode Parameters
      • RandNormal Parameters
      • RandBetween Parameters
      • RandBinomial Parameters
      • RandExponential Parameters
      • RandGeometric Parameters
      • RandHyperGeometric Parameters
      • RandNegBinomial Parameters
      • RandPoisson Parameters
      • RandBivariate Parameters
      • Time Series Data Parameters
    • Prime & Composite Parameters
    • Factor Parameters
    • NoCommonFactor Parameters
    • Coprime Parameters
    • Pronumeral Parameters
    • Greek Letter Parameters
    • Deck Parameters
    • Shuffle Parameters
      • Shuffling a Range of Values
      • Shuffling Data, a Deck or a List
    • Expression Parameters
    • Including Parameters in Equations
    • References
      • Simple References $p[n]
      • Reference Ranges $p[s,f]
      • Specifying a Separator for Reference Ranges
      • $p[0] - The Number of Possibilities
      • $p[] - All the Possibilities
      • $p[...] - Elided Lists For When Things Get Large
    • Creating Sets of Parameters
    • Using Parameters in Calculations
    • Duplicating The Last Line
    • Regenerating Parameters
    • No Repeats
    • $numvariations
    • Sharing Parameters
    • Copying Parameters
    • Stop Sharing Parameters
    • Managing Dynamic Documents
    • Using Efofex Parameters (Including FX Library)
      • What is a Parametized Question?
      • Finding Parametized Questions
      • Introducing FX Library
      • Copying a Question Into Your Document
      • The Efofex Word Toolbar
      • Checking If An Object Is An Efofex Object
      • Checking If An Object Is Parametized
      • Regenerating A Question
      • Using Multiple Copies Of A Question
      • Regenerating A Complete Document
    • Creating Parametized Questions - Hints & Tips
      • Check For Consistent Difficulty
      • Don't Try To Create "All-In-One" Questions
      • Focus On The Solution
      • Regenerate Multiple Times
      • No Repeats Is Your Friend
      • Regenerate To Finish
      • Reusing Old Questions
      • Master Display Styles
      • Size Graphics In FX Draw, Not Word
      • Use Create Parameter From Selection
      • Master Parameter Commands
  • The Inline Calculator
    • Braces = Calculation
    • Using Parameters In Calculations
    • Controlling The Output of The Inline Calculator
    • Specialised Calculator Functions
      • Numeric Functions
        • Ceil
        • Denominator
        • Div
        • Floor
        • Frac
        • HCF
        • LCM
        • Max
        • Min
        • Mod
        • Numerator
        • NumFactors
        • Sgn
        • Evaluate (Advanced)
      • Date/Time Functions
        • CurrentDay
        • CurrentMonth
        • CurrentYear
        • Hours
        • Minutes
        • Seconds
      • Display Functions
        • Bin
        • Dec
        • Exact
        • Fix
        • Hex
        • Mixed
        • Round
        • Sci
        • Sig
        • ToEnglish
        • ToEnglishCap
        • ToRoman
      • If/Then Statements and Conditions
        • The Basic Format Of An If Command
        • Conditions
        • Numbers Or Text
        • Nested If Commands
        • Boolean Commands For Conditions
          • Boolean Logic
            • And
            • Or
            • Not
            • Nor
            • Xor
          • Other Boolean Commands
            • IsComposite
            • IsCoprime
            • IsCube
            • IsEven
            • IsFactor
            • IsInteger
            • IsNatural
            • IsOdd
            • IsPrime
            • IsProperSubset
            • IsSquare
            • IsSubset
            • Contains
      • Function Analysis Functions
        • fnMax
        • fnMaxVal
        • fnMin
        • fnMinVal
        • fnVal
        • fnZero
      • Statistical Functions
        • Count
        • DataValue
        • Freq
        • Group
        • GroupDefn
        • IQR
        • LQ
        • Max
        • MaxRef
        • Mean
        • Median
        • Min
        • MinRef
        • Mode
        • MPA
        • Range
        • RegIntercept
        • RegSlope
        • RegR
        • SD
        • SDP
        • Sum
        • ToBivariate
        • UQ
        • Variance
        • XValue
        • YValue
      • Data Parameter Functions
        • Complement
        • Consonants
        • Intersection
        • Join
        • MostCommon
        • Sort
        • Union
        • Unique
        • Vowels
      • Algebraic Analysis Functions
        • Compare and CompareEq
        • QuadL
        • QuadR
        • Discriminate
  • FX Online
    • Welcome to FX Online
    • The Basic Idea
    • Creating A Web Lesson
    • Adding Pages
    • Cloning a Page
    • Navigating Your Pages
    • Managing Page Order
    • Deleting a Page
    • Configuring Your Lesson
    • Previewing Pages
    • Publishing Your Lesson
    • Publishing Profiles
    • Using Publishing Profiles
    • FX Online Text Tools
      • Standard Text/Equation Tool
      • Turning off the Automatic Equation Function
      • The Title Tool
      • The Hint Tool
      • The Answer Tool
      • The Solution Tool
      • Changing Default Fonts
      • Limited Fonts Available
      • Font Size Considerations
    • FX Online Web Content Tools
      • The Video Tool
      • The Embedded Website Tool
      • The Weblink Tool
    • Page Audio
    • Show/Hide Buttons
    • Show/Hide Groups (Advanced)
    • Online Access Codes
    • How Do I Find My Online Access Code?
    • Providing Links To Lessons To Your Students
    • Providing Links To Others
    • Providing Links To Specific Pages
    • Page Views
    • Page View Limits
    • Who Owns Copyright?
  • Installation (Windows)
    • System Requirements
    • Installing Efofex Products on Your Computer (Basic)
    • The Preference Interview
    • Installation Notes (Windows)
    • Installation Notes For Network Administrators
    • Registration Code is Accepted but is Then Immediately "Forgotten"
    • MSI Packages
  • Installation (Mac)
    • System Requirements
    • Installing Efofex Products on Your Computer (Basic)
    • The Preference Interview
    • Installation Notes (Mac)
    • Installation Notes For Network Administrators
  • Support FAQ
    • Support Questions
    • Mac FAQ
      • Unable To Access Documents Folder
    • Word Integration
      • Word Toolbar Integration Troubleshooting
        • Managing Toolbar Integration
        • Disabled Templates
        • Non Standard Template Location
    • PowerPoint Integration
      • PowerPoint Integration Windows
      • PowerPoint Integration Mac
    • General
      • Some Digital Certificates Have Expired
      • Our Products Reporting That Windows Files Are Missing
      • Connectivity Issues
        • Detecting A Connectivity Issue
        • Benefits of Allowing A Connection
        • Unblocking A Connection
        • Technical Details
        • Using Modern Mode Graphics Without A Connection
      • Cannot Find Efofex ID in Graphic
        • Word 2011 (Mac)
        • Word Picture Styles
        • Simple Graphics In Word (Windows)
    • Equation Tools
      • Equations Not Being Lowered
  • Legal Information
    • General Conditions
    • Personal Use Subscription
    • Full Site Licence / Subscription
    • Distribution Licence / Subscription
    • Personal Use Perpetual License (Deprecated)
    • Details
    • Website Terms of Service Agreement
    • Refund Policy
    • Privacy Statement