
Sum, Difference and Double Angle Formulas
Authored by Dean Peel
Mathematics
10th - 12th Grade
CCSS covered
Used 4+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Find the exact value of the expression.
sin(5π/12)cos(π/4) - cos(5π/12)sin(π/4)
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
sin2u =
Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
cos2u =
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Please choose the correct sum and difference formula:
sin (α+β) =
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Please choose the correct sum and difference formula:
cos (α+β) =
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Please choose the correct sum and difference formula:
cos (α-β) =
Tags
CCSS.HSF.TF.C.9
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