Basic trigonometry (14 videos) Unit circle definition of trig functions (26 videos)Let’s now extend the domain of the trig function we love by exploring the unit circle definition of trig functions! Graphs of trig functions (17 videos)In this topic, we’ll gain a deeper appreciation for the periodic nature of trig functions by visualizing and modeling […]
Introduction to algebra (61 videos)Videos exploring why algebra was developed and how it helps us explain our world. Linear equations (86 videos)We will now equate two algebraic expressions and think about how it might constrain what value the variables can take on. The algebraic manipulation you learn here really is the heart of algebra. Linear […]