
Pre Calculus Honors Trig Identitiies
Authored by Kendra Colburn
Mathematics
10th - 12th Grade
CCSS covered
Used 11+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve on the domain [0, 2π)
4sin2x = 3
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve on the domain [0, 2π)
2sin x cos x = √2 cos x
Tags
CCSS.HSF.TF.B.7
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Solve on the domain [0, 2π)
cos2 x + sin x + 1 = 0
Tags
CCSS.HSF.TF.B.7
4.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Tags
CCSS.HSF.TF.B.7
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Solve the following equation for 0 ≤ x ≤ 2π. sin 2x + sin x = 0
Tags
CCSS.HSF.TF.B.7
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Use a double-angle identity to find the exact value of the following expression.
cos θ= 15/17 and 3π/2 < θ < 2π
Find cos 2θ
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use Sum or Difference Identities to find the exact value of each expression.
cos(75°)
Tags
CCSS.HSF.TF.C.9
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