# Updates to Infinite Precalculus

Download the latest version### 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
- Fixed: Properties of Logarithms – Choices could be equivalent
- Fixed: Solving Exponential Equations With Logarithms – Choices could be equivalent
- Fixed: Geometric Series – Choices could be equivalent

### 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
- Fixed: Probability Mutually Exclusive Word Problems - mutually exclusive case given when inappropriate
- Fixed: Law of Sines - Program could freeze
- Fixed: Law of Sines - Label in wrong place after reflection
- Fixed: Composite Trig/Inverse Trig - Some domains do not exclude zero

### 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
- Fixed: Combinatoric Word Problems - Values could overflow
- Fixed: Properties of Logs - Possible to have duplicate choices
- Fixed: Graphs of Rational Functions - Vertical asymptotes
- Fixed: Rotations of Conic Sections - Angles in degrees not displaying corectly

### 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
- Improved: Product-to-Sum Identities - Added degrees symbol
- Improved: Sum and Difference Identities - Added degrees symbol
- Fixed: Presentation View - Arrow keys could change zoom at start/end of assignment
- Fixed: Tight Layout - Directions could be cramped for no reason

### 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
- Fixed: Graphing Rational Functions - Open holes in graph could appear as filled holes

### Included in version 2.42 released 12/11/2018:

- Fixed: Certain symbols incorrect if saved on Mac and loaded on Windows or vice versa
- Fixed: General Sequences - Recursive formula sometimes wrong
- Fixed: Properties of Logarithms - Avoid questions with reducible roots

### 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
- Improved: Custom questions - Added vectors to menu
- Improved: Average Rates of Change - Use integer intervals
- Fixed: Trig units for piecewise functions and ordered pairs
- Fixed: Graphing Rational Functions - Prevent equivalent choices

### Included in version 2.18 released 7/31/2017:

- Improved: Extrema, Intervals of Increase and Decrease - Directions more precise by asking for points of extrema and open intervals
- Fixed: Open circles on graphs were filled in when displayed as answer in red
- Fixed: Typo in sample custom question
- Fixed: Dot Products - Opposite vectors not considered parallel
- Fixed: Multivariable Linear Systems and Row Operations - Missing from index order

### Included in version 2.17 released 4/27/2017:

- Improved: [Windows] "Export to clipboard as bitmap" renders image with better quality
- Improved: Polar curves graphed more efficiently
- Fixed: Probability with Combinations and Permutations - Could ask about impossible lottery ball
- Fixed: Product-to-Sum and Sum-to-Product Identities - Finding exact value never gave sum/diff
- Fixed: Equations of Parabolas - Sign of coefficient wrong in a certain cases
- Fixed: Polar and Rectangular Forms of Equations - Equation of line in rectangular coordinates wrong in certain cases

### Included in version 2.16.20 released 11/16/2016:

- Fixed: Graphing Trig Functions - Vertical asymptotes of cotangent were incorrect
- Fixed: [Mac] Trig Ratios of Any Angle - Certain options caused program to freeze

### Included in version 2.16 released 9/16/2016:

- Fixed: Two topics missing from index order
- Fixed: Induction - Punctuation in directions and spacing in answers
- 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:

- 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
- Fixed: Compound Interest - Answers could be wrong
- Fixed: Spacing in vector topics

### Included in version 2.11 released 5/13/2016:

- New topic: Functions as Infinite Series
- New topic: Partial Fraction Decomposition
- Improved: [Windows] "Export to clipboard as bitmap" pastes into Microsoft Word at appropriate DPI
- Fixed: Keyboard shortcut for adding space to question set