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Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 63E
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Type the equation in the form y = A * sin(wx) + B or y = A * cos(wx) + B.
### Graph of a Trigonometric Function

**Description:**

This is an image of a graph showcasing a trigonometric function. The graph is drawn on a Cartesian plane, with `y` and `x` axes labeled and marked.

**Graph Explanation:**

- **Axes:** 
  - **Y-axis:** The vertical axis is labeled `y`. The y-values range from -3 to 3.
  - **X-axis:** The horizontal axis is labeled `x`. The x-values range from -3/2 to 3/2.

- **Function Behavior:**
  - The graph depicts a sinusoidal curve, possibly a sine or cosine function, oscillating around the x-axis.
  - The curve starts at approximately (-3/4, 0) on the left, dips down reaching below y = -2.
  - The graph then rises, crossing the x-axis at the midpoint, and peaks slightly below y = 2.
  - Finally, it moves down again, crossing through (3/4, 0) and continuing the wave pattern.

**Key Points:**
- The cycle of the wave indicates periodicity, which is typical of trigonometric functions like sine or cosine.
- The amplitude (the maximum absolute value of the function) can be inferred as slightly above 2 by observing the peaks and troughs.
- The horizontal shift and the frequency are indicated by the positioning and spacing between the waves.

This graph is useful in understanding properties of trigonometric functions, which are fundamental concepts in mathematics, especially in trigonometry and calculus.
Transcribed Image Text:### Graph of a Trigonometric Function **Description:** This is an image of a graph showcasing a trigonometric function. The graph is drawn on a Cartesian plane, with `y` and `x` axes labeled and marked. **Graph Explanation:** - **Axes:** - **Y-axis:** The vertical axis is labeled `y`. The y-values range from -3 to 3. - **X-axis:** The horizontal axis is labeled `x`. The x-values range from -3/2 to 3/2. - **Function Behavior:** - The graph depicts a sinusoidal curve, possibly a sine or cosine function, oscillating around the x-axis. - The curve starts at approximately (-3/4, 0) on the left, dips down reaching below y = -2. - The graph then rises, crossing the x-axis at the midpoint, and peaks slightly below y = 2. - Finally, it moves down again, crossing through (3/4, 0) and continuing the wave pattern. **Key Points:** - The cycle of the wave indicates periodicity, which is typical of trigonometric functions like sine or cosine. - The amplitude (the maximum absolute value of the function) can be inferred as slightly above 2 by observing the peaks and troughs. - The horizontal shift and the frequency are indicated by the positioning and spacing between the waves. This graph is useful in understanding properties of trigonometric functions, which are fundamental concepts in mathematics, especially in trigonometry and calculus.
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