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  1. Trigonometry | Khan Academy

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

  2. Trigonometric functions | Algebra (all content) - Khan Academy

    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 …

  3. Graph of y=sin(x) (video) | Trigonometry | Khan Academy

    From the definition you can sketch the trig function such as sin, cos and tan. You can redefine the trig function using a non-unit circle by making use of properties of similarity.

  4. Trigonometric functions | Trigonometry | Math | Khan Academy

    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 …

  5. Midline, amplitude, and period review (article) | Khan Academy

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

  6. Graph of y=tan(x) (video) | Trigonometry | Khan Academy

    It's like the graph is chasing the asymptote but can never catch it. There are three types of asymptotes: horizontal, vertical and oblique depending on the slope of the asymptote.

  7. Graph sinusoidal functions: phase shift - Khan Academy

    Given the formula of a sinusoidal function of the form a*f (bx+c)+d, draw its graph.

  8. Interpret trigonometric graphs in context - Khan Academy

    Interpret trigonometric graphs in context VA.Math: T.GT.1.b VA.Math.2023: T.GT.1.b Google Classroom

  9. Transforming sinusoidal graphs: vertical & horizontal stretches

    How would you graph a trig function that has a constant in place of the y-value? In other words, if you take the graph of y = tan (x), and input a 3 for the y-value, what would the graph of 3 = tan …

  10. Trigonometry | Algebra 2 | Math | Khan Academy

    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 …