Infinite Calculus Updates

Included in version 2.80.01 released 7/12/2024:

Fixed: [Windows] - Superfluous log files created under certain conditions

Included in version 2.80 released 6/12/2024:

Improved: Faster, more reliable backend
Improved: Licensee name displayed
Improved: Use HTTPS for all links
Fixed: Separable Differential Equations - The C1 value for particular solutions could be incorrect

Included in version 2.70.06 released 1/5/2023:

Fixed: Choices could appear incorrectly

Included in version 2.70 released 7/8/2022:

New: Add preferences for Metric/Imperial units
New: Add preference to “Prefer x“ as the variable letter
Improved: UI, security, and stability with updated libraries

Included in version 2.62 released 2/8/2022:

New: Print questions from Presentation View
Improved: UI, security, and stability with updated framework and libraries
Improved: [Mac] Dark mode
Fixed: [Windows] - Detached topic list does not close when application is closed

Included in version 2.61.03 released 9/10/2021:

Improved: Minor UI improvements
Fixed: [Windows] Unable to change page layout to landscape
Fixed: [Windows] Error 'Unable to load platform plugin'

Included in version 2.61 released 8/27/2021:

Fixed: Preferences page for Kuta Works
Improved: Security and stability with updated networking libraries

Included in version 2.60 released 8/19/2021:

Improved: UI, security, and stability with updated framework and libraries
Improved: Site licenses check expiration date more frequently

Included in version 2.52 released 6/14/2019:

New: Scramble questions by directions
New: Scramble all questions in assignment
New: Consolidate question sets with identical options
New: Regroup question sets by directions
New: Kuta Works - Create a two semester course
New: Kuta Works - Clone assignments from a previous course into a new one
Fixed: Presentation View - Arrow keys could change zoom at start/end of assignment
Fixed: Tight Layout - Directions could be cramped for no reason
Fixed: Differentiation - Average Rates of Change - Possible to have duplicate choices

Included in version 2.50 released 4/12/2019:

New: Kuta Works - Option to hide answers and results from students until after due date
New: Kuta Works - Option to control how long choices are hidden
Improved: Options windows appear at a better initial size
Improved: Window controls shown at their native size and spacing
Improved: Network proxy configuration window
Improved: License activation process
Fixed: Presentation View - Answers could be cut off
Fixed: Some window controls cut off on Windows 10 with display scaling
Fixed: Spelling errors
Fixed: Kuta Works - Course list could display more than just your active courses

Included in version 2.42 released 12/11/2018:

Fixed: Certain symbols incorrect if saved on Mac and loaded on Windows or vice versa

Included in version 2.41 released 9/26/2018:

Fixed: Archived courses in Kuta Works are now hidden
Fixed: Generating or regenerating questions could cause a crash

Included in version 2.40 released 8/8/2018:

New: Integrated with Kuta Works. Now post assignments online.

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