Test and Worksheet Generators for Math Teachers
Updates to Infinite Calculus

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Included in version 2.25 released 4/27/2018:

  • Improved: Generate questions more quickly
  • Improved: Measurement arrows reach correct endpoints

  • Fixed: Trig units for piecewise functions and ordered pairs
  • Fixed: Applications of Differentiation: Intervals of Increase and Decrease - Wrong intervals for certain questions
  • Fixed: Applications of Integration: Area Between Curves - Possible to create one question with wrong answer

Included in version 2.18 released 7/31/2017:

  • Fixed: Open circles on graphs were filled in when displayed as answer in red
  • Fixed: Typo in sample custom question

Included in version 2.17 released 4/27/2017:

  • Improved: [Windows] "Export to clipboard as bitmap" renders image with better quality

Included in version 2.16.20 released 11/16/2016:

  • Improved: Removed unnecessary button from window

Included in version 2.16 released 9/16/2016:

  • Fixed: Numbers with many significant digits could round incorrectly
  • Fixed: Customized question containing an error could not be modified
  • Fixed: Customized question containing an error could cause a crash
  • Fixed: Feedback tool detects Windows 10 properly
  • Fixed: Mouse cursor when drag-dropping a question
  • Fixed: Keyboard shortcut for changing order of question sets in assignment

Included in version 2.15 released 7/14/2016:

  • New Topic: Differential Equations - Exponential Growth and Decay

  • Improved: Reorder question sets by dragging and dropping
  • Improved: Move individual questions within a set by dragging and dropping
  • Improved: Presentation View - Commands now on a movable, dockable toolbar
  • Improved: Added option for large toolbar icons
  • Improved: New icons

  • Fixed: Certain options could result in double parenthesis or parenthesis around a negative sign
  • Fixed: Arrow over vector variable name not red when appropriate

Included in version 2.11 released 5/13/2016:

  • Improved: [Windows] "Export to clipboard as bitmap" pastes into Microsoft Word at appropriate DPI

  • Fixed: Keyboard shortcut for adding space to question set

Included in version 2.10 released 5/11/2016:

  • New: Preference for including "None of the above" as a choice
  • New: One column layout
  • New: Added support for Infinite Precalculus
  • New: Easily add piecewise functions of graphs in custom questions:
    Example: piecewise([2x-3] if [x<5], [x-1] if [x >= 5])

  • New: Easily add functions with restricted domains to graphs in custom questions
    Example: function(x/2, x<0)

  • Improved: More efficient layout of choices
  • Improved: [Mac] Added option for legal paper in page setup

  • Fixed: Spelling and grammatical errors

  • Note: Older versions will not be able to open assignments saved with this version

Included in version 2.06 released 8/3/2015:

  • Fixed: Crash when saving if previously used folder no longer exists

Included in version 2.05 released 7/20/2015:

  • Fixed: Presentation View - Displayed wrong directions in 3-up mode
  • Fixed: Presentation View - Lines too long after creating new problems
  • Fixed: [Windows] Uncommon error when using the network

Included in version 2.04.40 released 3/31/2015:

  • Fixed: Activation data unrecognized under special circumstances
  • Fixed: [Windows] Help files broken by previous release

Included in version 2.04.20 released 3/23/2015:

  • Improved: [Windows] "Export to clipboard as bitmap" uses a transparent background

Included in version 2.04 released 3/17/2015:

  • New Topic: Area Under a Curve Using Limits
  • New Topic: Area Under a Curve Using Integration
  • New Topic: Limits in Form of Definition of Derivative
  • New Topic: Volume of Solids with Known Cross Sections

  • New Option: Implicit Differentiation - Find derivative in general or at a given point

  • Improved: Better support for proxies
  • Improved: Support for HiDPI Mac Retina displays
  • Improved: Print options window - Some settings are now persistent
  • Improved: Presentation View - Use arrow keys to navigate between questions
  • Improved: Question set updates free response/multiple-choice when all questions have changed
  • Improved: [Mac] Activation also checks /Library/Preferences/ks-config.txt for serial numbers

  • Fixed: [Windows] Crash when printing with certain printers
  • Fixed: Crash when loading an assignment with over 80 custom questions
  • Fixed: Custom question answer was never choice A
  • Fixed: Paper size set before printing
  • Fixed: Integration with u Substitution - Error involving ln

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

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
  • Fixed: Differentials: ± symbol sometimes appeared as a box

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

  • Improved: Assignment files are drastically smaller
  • Improved: Sidebar is dockable on either side, can be floated, and position reset
  • Improved: Auto-spacing doesn't leave dead space at bottom of each page
  • Improved: Preview when editing directions
  • Improved: Keyboard shortcuts work no matter where the focus is
  • Improved: Scale number of questions window more user-friendly

  • Fixed: Minor bugs in eight topics

  • Note: Older versions will not be able to open assignments saved with this version

Included in version 1.56.02 released 2/26/2014:

  • Improved: Absolute Extrema: Better intervals for problems with trig functions
  • Improved: Better spacing for questions with long answers

  • Fixed: Second Fundamental Theorem: Questions could have invalid lower bound on integral

Included in version 1.56 released 8/14/2013:

  • New Topic: Rules of Differentiation, using Tables
  • New Topic: Differentials
  • New Topic: Newton's Method
  • New Topic: Slope Fields
  • New Topic: Introduction to Differential Equations
  • New Topic: Separable Differential Equations

  • Improved: Curve Sketching - Increased font size

Included in version 1.03 released 2/28/2013:

  • New Topic: Integration by Parts

  • New Option: Derivatives of Inverse Functions - Include functions whose inverse can't be found
  • New Option: Derivatives of Inverse Functions - Find derivative of inverse at a given value

  • Fixed: Limits at Essential Discontinuities - Answer provided could be 1/0 instead of "Does not exist"
  • Fixed: Absolute Extrema - Answer provided could be outside of interval
  • Fixed: Integration - Power Rule with Substitution - Occasionally problems were not solvable
  • Fixed: Related Rates - Ladder word problems could provide the wrong answer

Included in version 1.02 released 12/17/2012:

  • Fixed: Certain options for Intervals of Concavity not saved correctly
  • Fixed: Certain options for Rolle's Theorem not saved correctly

Included in version 1.01 released 12/12/2012:

  • New Topic: Instantaneous vs. average rate of change
  • New Topic: Optimization word problems
  • New Topic: Related rates word problems
  • New Topic: Motion along a line

  • Improved: More topics have option to provide a blank graph
  • Improved: Faster save/load

  • Fixed: Custom questions with an illegal expression could freeze the program

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