2024 Precalculus Fall Final
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is 360 degrees in radians?
Back
2π
2.
FLASHCARD QUESTION
Front
cotθ = ?
Back
cosθ/sinθ
3.
FLASHCARD QUESTION
Front
If the equation of a graph is y = x² + 4, what kind of graph does it create?
Back
Parabola
4.
FLASHCARD QUESTION
Front
What is sec²x − 1 equal to?
Back
tan²x
5.
FLASHCARD QUESTION
Front
What is sin 45°?
Back
√2/2
6.
FLASHCARD QUESTION
Front
What is the definition of a radian?
Back
A radian is the angle subtended at the center of a circle by an arc equal in length to the radius of the circle.
7.
FLASHCARD QUESTION
Front
What is the Pythagorean identity for sine and cosine?
Back
sin²x + cos²x = 1
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