Sum Difference and Double Angle Formulas

Quiz
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
19 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use a sum or difference formula to find an exact value of sin 105º
Tags
CCSS.HSF.TF.C.9
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Use a double-angle identity to find the exact value of each expression cos θ = 4/5 and 270° < θ < 360° Find sin 2θ
Tags
CCSS.HSF.TF.C.9
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given tan α = 3/4 and tan β = (-1/2)
Please find the sum and difference:
tan (α-β)=
2
Tags
CCSS.HSF.TF.C.9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.TF.C.9
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
Using the second identity, find Cos(50)
sin2(25) - cos2(25)
cos2(50) - sin2(50)
cos2(25) - sin2(25)
sin2(50) - cos2(50)
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Simplify using double angle identities
A
B
C
D
Tags
CCSS.HSF.TF.C.9
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