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Trigonometric Functions
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What is the exact value of the function?
2√3/3
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What is the exact value of the function?
√3
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What two greek words did Trigonometry come from?
trigonon and metron
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The study of relationships between the sides and angles of a triangle
Trigonometry
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What is 1 riad in degrees?
57.3 degrees
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This is the angle that has its vertex at the center of the circle
Central Angle
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What is the exact value of the function?
-√3/2
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What is the exact value of the function?
√3/3
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An acute angle that has its initial side on the positive x-axis and terminal side in the first quadrant.
Reference Angle
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What is the exact value of the function?
√3
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Two angles that are in standard position are called?
Coterminal Angles
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If the ray that rotates is called the terminal side, what is the ray that stays stationary?
Initial Side
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What is the exact value of the function?
1
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it is formed by two rays with a common endpoint called a vertex
Angles
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What is the equation of the Unit Circle?
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What is the exact value of the function?
2√3/3
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Does tan90 have a value? Yes or No?
No
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if tanθ = √3/3, what is cotθ?
√3
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What is the Pythagorean Theorem?
a^2 + b^2 = c^2
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What is the exact value of the function?
0
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What is the exact value of the function?
-√2/2
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What is the exact value of the function?
-2
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What is the exact value of the function?
1/2
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What is the exact value of the function?
Undefined
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