Solving Trigonometric Equations
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
Solve [0,2π] 4cos²x - 7cosx - 2 = 0
Back
1.82, 4.46
Tags
CCSS.HSF.TF.B.7
2.
FLASHCARD QUESTION
Front
Which of the following is the solution of sin²x + cos²x = 2?
Back
no solution
Tags
CCSS.HSF.TF.C.8
3.
FLASHCARD QUESTION
Front
Solve on the domain [0,2π) cos x + 1 = 0
Back
π
Tags
CCSS.HSF.TF.B.7
4.
FLASHCARD QUESTION
Front
Which of the following is NOT a solution to tan θ = 0?
Back
θ = π /2
Tags
CCSS.HSF.TF.B.7
5.
FLASHCARD QUESTION
Front
Solve for 0≤x≤2π 3sin²x + sinx - 4 = 0
Back
π/2
Tags
CCSS.HSF.TF.B.7
6.
FLASHCARD QUESTION
Front
What is the Pythagorean identity for sine and cosine?
Back
sin²x + cos²x = 1
Tags
CCSS.HSF.TF.C.8
7.
FLASHCARD QUESTION
Front
What is the range of the sine function?
Back
[-1, 1]
Tags
CCSS.HSF.TF.A.4
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