Cosine Addition and Subtraction Formulas
Authored by Dierdre Watkins
Mathematics
11th Grade
CCSS covered
Used 4+ times
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19 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSF.TF.C.9
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Tags
CCSS.HSF.TF.C.9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Use Sum or Difference Identities to find the exact value of each expression.
cos(75°)
1/4
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Write the following expression as the sine, cosine, or tangent of an angle.
cos(175)cos(55)+sin(175)sin(55)
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tags
CCSS.HSF.TF.C.9
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