What is amplitude in a trigonometric graph?
Unit 6 Practice Flashcard

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•
Mathematics
•
10th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
Amplitude is the maximum distance from the center line to the peak (or trough) of the graph. It indicates how high and low the function goes from the center line.
2.
FLASHCARD QUESTION
Front
What is the equation of a sine function with an amplitude of 2?
Back
The equation is y = 2 sin x.
3.
FLASHCARD QUESTION
Front
What is the Unit Circle?
Back
The Unit Circle is a circle with a radius of 1 centered at the origin of a coordinate plane, used to define trigonometric functions.
4.
FLASHCARD QUESTION
Front
How do you find the exact value of a trigonometric function using the Unit Circle?
Back
Locate the angle on the Unit Circle, then read the corresponding x (cosine) and y (sine) coordinates.
5.
FLASHCARD QUESTION
Front
What is the period of a trigonometric function?
Back
The period is the length of one complete cycle of the function before it repeats.
6.
FLASHCARD QUESTION
Front
What is the value of tan^-1(√3)?
Back
The value is π/3.
7.
FLASHCARD QUESTION
Front
What is the range of a sine function?
Back
The range of a sine function is from -1 to 1.
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