Unit Circle & Trig Functions

Flashcard
•
Mathematics
•
12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
2.
FLASHCARD QUESTION
Front
True or False: All trig functions are positive in Quadrant IV.
Back
False
3.
FLASHCARD QUESTION
Front
What is the exact value of sin 150°?
Back
4.
FLASHCARD QUESTION
Front
In which quadrants is cosθ positive?
Back
The 1st and 4th quadrants.
5.
FLASHCARD QUESTION
Front
What is the order of the coordinate pairs for the points on the Unit Circle?
Back
6.
FLASHCARD QUESTION
Front
Define the Unit Circle.
Back
A circle with a radius of 1 centered at the origin (0,0) in the coordinate plane.
7.
FLASHCARD QUESTION
Front
What is the value of sin 90°?
Back
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