Sum and Difference Plus Double Angle Formulas

Sum and Difference Plus Double Angle Formulas

10th - 12th Grade

12 Qs

quiz-placeholder

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Sum Difference and Double Angle Formulas

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Sum and Difference Plus Double Angle Formulas

Sum and Difference Plus Double Angle Formulas

Assessment

Quiz

Mathematics

10th - 12th Grade

Hard

Created by

Barbara White

FREE Resource

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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image
A
B
C
D

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin2u =
(sinu)(cosu)
2(sinu)(cosu)
(sinu)^2
2(sinu)^2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cos2u =
2(sinu)(cosu)
(cosu)^2 - (sinu)^2
2(cosu)^2 - 2
(sinu)^2 - (cosu)^2

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

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

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

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