Sum Difference and Double Angle

Sum Difference and Double Angle

10th - 12th Grade

12 Qs

quiz-placeholder

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Sum Difference and Double Angle

Sum Difference and Double Angle

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

CCSS
HSF.TF.C.9

Standards-aligned

Created by

Barbara White

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12 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Find the exact value of the expression.
sin(5π/12)cos(π/4) - cos(5π/12)sin(π/4)

1/2
-1/2
-√(2)/2
√(3)/2

Tags

CCSS.HSF.TF.C.9

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin2u =

(sinu)(cosu)
2(sinu)(cosu)
(sinu)^2
2(sinu)^2

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2u =

2(sinu)(cosu)
(cosu)^2 - (sinu)^2
2(cosu)^2 - 2
(sinu)^2 - (cosu)^2

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) =

sin α cos β + cos α sin β
sin α cos β - cos α sin β
cos α cos β - sin α sin β
cos α cos β + sin α sin β

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Please choose the correct sum and difference formula:
cos (α+β) =

sin α cos β + cos α sin β
sin α cos β - cos α sin β
cos α cos β - sin α sin β
cos α cos β + sin α sin 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) =

sin α cos β + cos α sin β
sin α cos β - cos α sin β
cos α cos β - sin α sin β
cos α cos β + sin α sin β

Tags

CCSS.HSF.TF.C.9

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