Sum Difference Trig

Sum Difference Trig

10th - 12th Grade

6 Qs

quiz-placeholder

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Sum Difference Trig

Sum Difference Trig

Assessment

Quiz

Mathematics

10th - 12th Grade

Practice Problem

Hard

CCSS
HSF.TF.C.9

Standards-aligned

Created by

Barbara White

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6 questions

Show all answers

1.

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)

sin(120)
cos(120)
cos(230)
sin(230)

Tags

CCSS.HSF.TF.C.9

2.

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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Use Sum or Difference Identities to find the exact value of each expression.
cos(75°)

1/4
√6/4 - √2 / 4
√6 + √2 / 4
-√6/4 - √2 / 4

Tags

CCSS.HSF.TF.C.9