4.1
- positive and negative angles (Unbelievably helpful site!)
- positive and negative angles 2 (app you play with)
-coterminal angles (the app where you make your own angles)
4.2
- A way to remember the unit circle
- Identifying unit circle measurements
- Unit Circle (angle measures only)
- Unit Circle game (radians practice)
- Unit Circle Game (Very good practice)
- SOHCAHTOA practice and explanations
- SOHCAHTOA game (very good practice)
- 30-60-90, 45-45-90 triangles
- Reference Angle Interactive (explore what reference angles look like)
4.3
how the period affects the sin & cosine graphs
graphing sign and cosine with different values of "a"
Amplitude, period, vertical shift, phase shift
4.4
graph of tangent function 2 (interactive app)
5.4
Video on solving inverse trig equations
Inverse Trig Functions: Arcsin
Inverse Trig Functions: Arccos
Inverse Trig Functions: Arctan
additional practice of trig equations (with detailed, step-by-step explanation of solutions)
5.6
Law of sines (interactive tutorial) **highly recommended
law of cosines (Interactive demo with examples)
Sequences & Series
What are sequences? (good examples as well as definitions)
Try to figure out the sequence! (extra practice)
finding the 100th term (video)
arithmetic vs. geometric sequences/series (video)
arithmetic sequences (interactive) *excellent demonstration of finding general and specific terms
Arithmetic sequences and series (practice problems with step-by-step solutions)
geometric sequence (timed game- with explanations)
geometric series (create your own!)
Sum of an Infinite Geometric Series
Logarithms
solving exponential equations(video)
Statistics
Probability