'Graph key points' presentation slideshows

Graphs of Trigonometric Functions

Graphs of Trigonometric Functions. x. 0. cos x. 1. 0. -1. 0. 1. y = cos x. y. x. Graph of the Cosine Function. Cosine Function. To sketch the graph of y = cos x first locate the key points. These are the maximum points, the minimum points, and the intercepts.

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Graphs of Tangent and Cotangent Functions

Graphs of Tangent and Cotangent Functions. Plan for the Day. Review Homework Graphing Tangent and Cotangent Homework. Key Steps in Graphing Sine and Cosine. Identify the key points of your basic graph Find the new period (2 ? / b ) Find the new beginning ( bx - c = 0)

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Day 49: Graphs of Secant and Cosecant

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