Amplitude Math Example 1
Follow the full solution, then compare it with the other examples linked below.
Example 1
easyFind the amplitude of .
Solution
- 1 The general form of a sine function is , where is the amplitude.
- 2 Here , so the amplitude is .
- 3 This means the graph oscillates between and .
Answer
Amplitude is the distance from the midline to the maximum (or minimum) of a periodic function. For or , the amplitude is . It measures how far the wave deviates from its center position.
About Amplitude
Amplitude is the maximum vertical distance from the midline of a periodic function to a peak or trough.
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