• 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
        • 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
        • Subscripts
        • Symbols
        • 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
  • 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
  • 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
      • Floor
      • Frac
      • Div
      • Mod
      • Max
      • Min
      • NumFactors
      • HCF
      • LCM
      • Sgn
    • Display Functions
      • Round
      • Fix
      • Sci
      • Exact
      • Dec
      • ToEnglish
      • ToEnglishCap
      • ToRoman
      • Bin
      • Hex
    • 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
      • Mean
      • Mode
      • SD
      • SDP
      • Variance
      • Median
      • LQ
      • UQ
      • IQR
      • Sum
      • Count
      • Range
      • Min
      • Max
      • MPA
      • DataValue
      • Group
      • Freq
      • XValue
      • YValue
      • RegSlope
      • RegIntercept
      • RegR
    • Data Parameter Functions
      • Join
      • Sort
      • Unique
      • Union
      • Intersection
      • Complement
      • Vowels
      • Consonants
    • 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
  • 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