Solving Trig Equations
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Hard
Wayground Content
FREE Resource
Student preview
15 questions
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1.
FLASHCARD QUESTION
Front
Define the cosine function in terms of a right triangle.
Back
In a right triangle, the cosine of an angle θ is defined as the ratio of the length of the adjacent side to the length of the hypotenuse.
2.
FLASHCARD QUESTION
Front
What is the range of the cosine function?
Back
The range of the cosine function is [-1, 1].
3.
FLASHCARD QUESTION
Front
Solve for θ: cos(θ) = 0.5 on θ∈[0, 2π).
Back
θ = π/3, 5π/3.
4.
FLASHCARD QUESTION
Front
What is the sine function in terms of a right triangle?
Back
In a right triangle, the sine of an angle θ is defined as the ratio of the length of the opposite side to the length of the hypotenuse.
5.
FLASHCARD QUESTION
Front
What is the range of the sine function?
Back
The range of the sine function is [-1, 1].
6.
FLASHCARD QUESTION
Front
Solve for θ: sin(θ) = √(3)/2 on θ∈[0, 2π).
Back
θ = π/3, 2π/3.
7.
FLASHCARD QUESTION
Front
Define the tangent function in terms of sine and cosine.
Back
The tangent function is defined as tan(θ) = sin(θ)/cos(θ).
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