Harold's Cheat Sheets | ||
Harold's Trigonometry Cheat Sheet | Docx | My trig supplement to Paul's Online Notes |
Harold's Trig Proofs Cheat Sheet | Docx | My proofs of three (3) trig formulas allow us to easily derive ALL the trig formulas |
Harold's Precalculus Cheat Sheet | Docx | My rectangular, polar, and parametric coordinate equations for conics sections |
Harold's Parent Functions Cheat Sheet | Docx | My parent functions and their inverses for algebra, trig and the conics |
Harold's Exponential Growth and Decay Cheat Sheet | Docx | My natural growth and decay formulas used in finance, radioactive decay half-lifes, and biology bacteria growth |
Harold's Illegals and Graphing Rationals Cheat Sheet | Docx | My list of common illegal math operations and tips on graphing P(x)/Q(x) |
Harold's Series Cheat Sheet | Docx | My arithmentic and geometric series, permutations, and combinations formulas |
Harold's Finances Cheat Sheet | Docx | My basic financial equations for compounded interest and computing loan payments |
Harold's TI-84 Grid for Parametric Art | Docx | My template for creating parametric art on a TI-84 calculator |
Paul's Online Math Notes | ||
Trig Cheat Sheet - Full | Fits on four pages | |
Trig Cheat Sheet - Reduced | Fits on one page (2 pages per side) | |
Algebra & Trig Review | ||
Complex Number Primer | ||
BarCharts QuickStudy Outlines | NOTE: Use login = "student", password = "WyzAnt2". | |
Precalculus | Link | |
Trigonometry | Link | |
TI-84 Plus Calculator | Link | |
Textbooks | Link | Free Open-Source Textbooks |
Precalculus | Link | OpenStax free open-source textbook - Precalculus |
Algebra and Trigonometry | Link | OpenStax free open-source textbook - Algebra and Trigonometry |
Books | ||
Schaum's Outline - Precalculus | Schaum's Outline of Precalculus, 2nd Edition (2008) | |
Precalculus: Graphical, Numerical, Algebraic | Franklin Demana, Bert K. Waits, Gregory D. Foley and Daniel Kennedy, 7th Edition (2006) | |
Links | ||
WolframAlpha.com | Computational Knowledge Engine | |
Wikipedia.org | The Free Encyclopedia that anyone can edit | |
Conic Secions | Determining Conic Sections by Inspection | |
Partial Fractions | Wykipedia article explaining partial fraction expansion | |
Calculator Tutorials for the TI-83/TI-84 | Calculator Tutorials for the TI-83/TI-84 by John LaPrise | |
Desmos Graphing Calculator | Free Web-based graphing calculator | |
iPad Apps | Apple's App Store | |
Graphing Calculator | Best Graphing Calculator | |
WolframAlpha | The Google of Mathematics | |
Math Ref | Best Math, Physics, and Chemistry Formulas | |
Formulas - Formulas for Calculus | More Formulas | |
PCalc | Best Calculator | |
Symbolic Calculator HD | Symbolic Calculator (CAS) | |
PocketCAS Pro | Symbolic Calculator (CAS) | |
SpaceTime | Graphing | |
Pi Cubed | Calculator |
Samples of my student's parametric art on a TI-84 calculator.
Parametric Art Hall of Fame | Date | Photo |
Ryan - TI-84 Art - Futurama | May 2012 | |
Jessica - TI-84 Art - Donald Duck | May 2011 | |
Lauren - TI-84 Art - Mini Mouse | May 2011 |
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Last updated 19 December 2021