- [factorial(n)]
- [perm(n, r)]
- [comb(n, r)]
Included in version 2.03 released 9/19/2014:
- Fixed: Preference for question layout mode not correctly loaded
- Fixed: Issues with automatic spacing and highlighting questions when using tight layout
- Fixed: In Presentation View, graphing problems display choices more compactly
- Fixed: Printing blank pages on HP LaserJet 1018, 1020, and 1022 among others
- Fixed: Transformations - error with certain option
Included in version 2.02 released 8/5/2014:
- New: Software uses system proxy when necessary
- Improved: Activation window has taskbar entry
- Improved: Remembers the last directory used when saving and opening files
- Fixed: [Windows only] Possible crash when loading an assignment with a lot of custom questions
- Fixed: [Mac only] Application stops responding to hover events
- Fixed: Activation from before v2.0 sometimes not recognized
- Fixed: Export to clipboard sometimes cuts off choices B and D
- Fixed: Help contents could become unusable
- Fixed: Word wrap when modifying a question
- Fixed: Memory leak
Included in version 2.01 released 7/28/2014:
- Fixed: Could crash when opening an assignment from a different program
Included in version 2.00 released 7/23/2014:
- New: Print to PDF
- New: Filter for topic list
- New: Zoom while viewing on screen
- New: "More like these" button in presentation mode
- New: Show where punch holes will go on the page
- New: Print only an answer sheet
- New: When printing, page range is enabled
- New: Page elements are outlined when hovered
- New: Double-click on directions to change them
- New: When merging assignments, options to put similar topics together or put them end-to-end
- New: Highlight and go to the questions in a question set (menu command or shift-click)
- New: Site licenses can be activated per-machine if run by the administrator
- New: Select multiple questions at a time:
- Ctrl-Click on a question
- Shift-Click on a question
- Ctrl-Shift-Click on a question
- Shift-Click in a empty area of a page
- Ctrl-Shift-Click in a empty area of a page
- Shift-Click on a question set
- Ctrl-Shift-Click on a question set
Included in version 1.56.02 released 2/26/2014:
- Fixed: Triangle Congruence: Occasionally AAS confused with SAS
- Fixed: Properties of Trapezoids: Typo in directions
Included in version 1.56 released 8/14/2013:
- New Topic: Segment Addition Postulate
- New Topic: Midsegment of a Triangle
- New: Added Geometric notation to custom questions:
[line AB] [ray AB] [segment AB] [arc ABC] [angle XYZ] [measure of segment AB] [measure of arc ABC] [measure of angle XYZ] [circle P] [triangle WUV] [is congruent to]
Included in version 1.55 released 12/11/2012:
- New: Graphs can be added to custom questions
- Improved: Graphing and Graph Paper utility more powerful and easier to use
- Improved: Support for loading files from Infinite Calculus
- Improved: Faster save/load
- Fixed: Custom questions with an illegal expression could freeze the program
- Fixed: Certain families of functions graphed incorrectly
- Note: Older versions will not be able to open assignments saved with this version
Included in version 1.53 released 9/11/2012:
- New: Preference for notation for greatest integer function
- New: Added maximize/restore button to Presentation View
- Improved: Help files
- Improved: Scroll bars
- Improved: User interface
- Improved: When choices make a question too tall for a page, some choices are removed
- Improved: Algebraic simplification routines are now more efficient
- Improved: Better graphs for: Graphing Linear Equations, Finding Slope
- Fixed: Wrapping to full-page and half-page could be too wide
- Fixed: Able to graph certain families of functions
- Fixed: Issue involving loading & regenerating an assignment and answers being hidden
- Fixed: Program could ask about changing directions too much
Included in version 1.52 released 5/29/2012:
- Improved: More professional radical signs
- Improved: Graphs of discontinuous functions have breaks and open / closed holes
- Improved: Even less likely to crash when generating questions
- Fixed: Word wrapping could skip blank lines, not wrap where appropriate
- Fixed: Wrapping to full page in a custom question was too wide
- Fixed: Products of powers of e (like 2e³) no longer display with a multiplication dot
- Fixed: Most diagrams appeared incorrectly in print preview
- Fixed: Random error message on save or load
- Fixed: Converse of Pythagorean Theorem: Triangles could be classified incorrectly
Included in version 1.51.02 released on 4/9/2012:
- Fixed: Minimum Windows version was set incorrectly
Included in version 1.51 released 4/5/2012:
- New: Added greatest integer function / floor function to custom questions Example: Find [int(2x)] when [x=3/5]
- New: Added piecewise functions to custom questions Example: [eval(f,x)] = [piecewise [x] if [x < 0], [xx] if [x >= 0]]
- Improved: Faster! Optimized rendering of questions to screen
- Improved: Faster! Optimized graphing routines
- Improved: Improved graphing capabilities
- Improved: Diagrams drawn more smoothly on screen
- Fixed: Questions with "Secant-secant angles, vertex on circle" could provide the wrong answer
- Fixed: Graphs could omit holes
- Fixed: Graphs of constant functions or those involving e and π could be incorrect
- Fixed: Minor indentation issue in custom questions
- Fixed: Horizontal asymptotes could be drawn beyond a graph's area
- Note: Older versions will not be able to open assignments saved with this version
Included in version 1.50 released 3/15/2012:
- New: Presentation View window is resizeable
- New: Presentation View has option to automatically hide the answers when a new question is displayed
- New: High-level filter to prevent questions from containing an illegal expression
- Improved: Faster! Optimized the simplification of mathematical expressions
- Improved: Faster! Improved undo/redo algorithm
- Improved: Smaller executable size
- Improved: "Current Question Sets" list easier to use
- Improved: Options windows resize more smoothly
- Fixed: Angle Bisectors of a Triangle: Answer could appear twice in multiple choice questions
- Fixed: Directions in Trapezoids questions could read, "Find the length of the angle. "
- Fixed: Certain expressions in a custom question would cause the software to crash
- Fixed: Expressions like root × term would not print a multiplication dot
- Note: Beginning with this version, Windows XP SP3 is the minimum required version of Windows
- Note: Older versions will not be able to open assignments saved with this version
Included in version 1.45 released 4/12/2011:
- New: Assignments from this program can be opened and modified by our other programs (Assignments saved with v1.45 or greater can be opened by other programs v1.45 or greater)
- New: Student data fields (name, date, period) can be renamed
- New: Additional student data field available
- New: Add & Continue is available when modifying an existing question set
- New: Link to this details page when a software update is available
- New: Product serial numbers can be placed in config.txt to facilitate enterprise installations
- Improved: Better backwards- and future-compatibility
- Fixed: Assignments with quotes in the title don't prevent Save As
- Fixed: Quotients could be sometimes be simplified incorrectly
- Fixed: Writing Linear Equations: Answer can't be line given in question
- Fixed: Directions for Volume/Surface Area stated rounding to the wrong place
- Fixed: Inscribed Angles, system of equations: Choices sometimes were nonsensical
- Fixed: Inscribed Angles: Sometimes a 90° angle is not labeled
- Fixed: Identifying Quadrilaterals: Grammatical error in directions
- Fixed: Proportional Parts: Sometimes the question omitted the unknown
- Fixed: Multi-Step Equations: Program could freeze
- Fixed: Add & Continue respects change in problem type
- Fixed: Powers of i are correctly displayed
Included in version 1.01 released 6/28/2010:
- New Topic: Arc length and sector area
- Fixed: Automatically checks for updates
Try Infinite Geometry Today!
Discover the power and flexibility of our software firsthand with a free, 14-day trial. Installation is fast and simple. Within minutes, you can have the software installed and create the precise worksheets you need -- even for today's lesson.
Use each trial for up to 14 days. The trial version is identical to the retail version except that you cannot print to electronic formats such as PDF.
