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Solving Trig Equations and Identities

Authored by Anthony Clark

Mathematics

12th Grade

CCSS covered

Solving Trig Equations and Identities
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20 questions

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1.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Which of these are equal to 1? (Check all that apply)

sin2(θ) + cos2(θ)

sec2(θ) - tan2(θ)

csc2(θ) - cot2(θ)

tan2(θ) - cos2(θ)

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve on the interval [0,360)
2cosx-1=0

60,120

60, 240

120, 240

60, 300

Tags

CCSS.HSF.TF.B.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve: 2cscθ + 2 = 0

State all solutions in the interval [0, 2π)

π/2, 3π/2

π/2

3π /2

π

Tags

CCSS.HSF.TF.B.7

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.B.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

A
B
C
D

Tags

CCSS.HSF.TF.B.7

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Hint: Are the terms in the best order??

A

B

C

D

Tags

CCSS.HSF.TF.B.7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Choose a good way to start solving this equation


tanx sin2x = 2 tanx

divide tanx from both sides

factor out tanx

subtract 2 tanx from the left and then factor tanx out

cancel sin2x out

I have no idea

Tags

CCSS.HSF.TF.B.7

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