Explore the world of trigonometry by mastering right triangles and their applications, understanding and graphing trig functions, solving problems involving non-right triangles, and …

This topic covers: - Unit circle definition of trig functions - Trig identities - Graphs of sinusoidal & trigonometric functions - Inverse trig functions & solving trig equations - Modeling with trig …

Discover how to measure angles, distances, and heights using trigonometric ratios and the unit circle. Learn how to use sine, cosine, and tangent to solve real-world problems involving …

When a trigonometric function models a real-world relationship, we can assign meaning to its midline, amplitude and period. Created by Sal Khan.

The height of the pin above the ground, in centimeters, is modeled by H (t) where t is the time in seconds. The function is graphed below, along with one segment highlighted. Answer two …

The graph of y=sin (x) is like a wave that forever oscillates between -1 and 1, in a shape that repeats itself every 2π units. Specifically, this means that the domain of sin (x) is all real …

Let's extend trigonometric ratios sine, cosine, and tangent into functions that are defined for all real numbers. You might be surprised at how we can use the behavior of those functions to …

Describe the effects of changing the parameters (𝐴, 𝐵, 𝐶, or 𝐷 in the standard form of a trigonometric equation) on the graph of the function using graphing technology.

You'll learn how to use trigonometric functions, their inverses, and various identities to solve and check equations and inequalities, and to model and analyze problems involving periodic …

What are midline, amplitude, and period? Midline, amplitude, and period are three features of sinusoidal graphs.