Solving Trig Equations with Identities

Solving Trig Equations with Identities

9th - 12th Grade

10 Qs

quiz-placeholder

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Solving Trig Equations with Identities

Solving Trig Equations with Identities

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSF.TF.A.4, HSF.TF.C.8

Standards-aligned

Created by

Barbara White

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the following for cos2θ:
sin2θ + cos2θ = 1
cos2θ = 1 - sin2θ
cosθ = 1 + sin2θ
cosθ = 1 - sinθ
cos2θ = Adj/hyp

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Solve the following for tan2θ:
1 + tan2θ = sec2θ 
tan2θ = sec2θ + 1
tan2θ = sec2θ - 1
tanθ = secθ - 1
tan2θ = opp/adj

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Rewrite tan(x) in terms of sin(x) and cos(x).
tan(x) = cos(x)/sin(x)
tan(x) = 1/cot(x)
tan(x) = sin(x)/cos(x)
tan(x) = opp/adj

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Please select the correct solution
csc2 x
cot2 x
sin2 x
sec2 x

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Please select the correct solution cos 2 x + sin x=  
1
csc 2 x + sec 2 x
sinx
1 - sinx

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Please select the correct solution
csc x
sec x
cot x
tan x

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image
Simplify
sin²θ
cosθ
tanθ
1- sin²θ

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