Backward version compatibility to 14 with Intel support.

- Integration handles a lot more automatically now- sec, csc, and cot are now fully supported for integration, matching the existing derivative support. - Fixed a bug where converting degrees to radians failed on every input. - Click any row in the Input or Solutions pane to highlight the matching row in both — makes it easy to line up a problem with its answer. - The in-app Commands reference is up to date, with a new button to open it full-size in your browser. - Various reliability improvements to the calculus engine.

- Implemented more Calculus, 1st semester. Including Riemann - Implemented 1st semester Physics. - Implemented step by step show work solving. - Improved worksheets with random seeding, and more basic math. - Implemented sets - Implemented subscipts for Chemistry - Implemented greater than and less than, for solve - Implemented solve for x, in a multivariable equation, does linear only now - Riemann sums. - sci is now persistent - Multivariable factor - Increased the font size for the text at the bottom of the interface. - Improved the commands help sheet, and implemented abbreviated commands. - Found and fixed errors.

PAE Bird now requires an annual subscription ($19.99/year, with a 1-month free trial) to continue using the app. Promotional free subscriptions are available for a limited time. ---New in 1.1.2: - Matrix support: addition, subtraction, multiplication, scalar multiplication, transpose, determinant, inverse, and RREF, using bracket notation like [[1,2],[3,4]] - Factorial support (5!) in any mode - Fixes scientific notation - Superscript/subscript formatting for exponents and indexed variables (x_1, x_(x+1)) - ;: command for stepped solutions. - Improved worksheet generation - Allow Chez Scheme commands - Excel & LibreOffice offline functionality, with additional files from https://paebird.com/ - New app icon and branding