Pre-Calc - Sum/Diff Identities & Simplifying Trig Expressions

Pre-Calc - Sum/Diff Identities & Simplifying Trig Expressions

12th Grade

20 Qs

quiz-placeholder

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Pre-Calc - Sum/Diff Identities & Simplifying Trig Expressions

Pre-Calc - Sum/Diff Identities & Simplifying Trig Expressions

Assessment

Quiz

Mathematics

12th Grade

Medium

CCSS
HSF.TF.C.9, HSF.TF.C.8, HSF.TF.B.7

+5

Standards-aligned

Created by

Steven Dendler

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 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

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Tags

CCSS.HSF.TF.C.9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSF.TF.C.9

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tags

CCSS.HSF.TF.C.9

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the exact value of the expression.
cos(20)cos(40) - sin(20)sin(40)

1/4
1/2
√(3)/2
√(3)

Tags

CCSS.HSF.TF.C.9

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Which of the following is NOT
a solution to
sin θ = √(3) / 2 ?

π / 3
2π / 3
5π / 3
7π / 3

Tags

CCSS.HSF.TF.B.7

7.

MULTIPLE CHOICE QUESTION

15 mins • 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

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