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Trig Identities

Authored by Kerri Mann

Mathematics

10th - 12th Grade

CCSS covered

Used 88+ times

Trig Identities
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20 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Simplify (Hint: you will need to FOIL first)

sinθ

cot²θ

tan²θ

cos²θ

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

4) sinx(cotx+tanx)

cosx
cscx+1
cosx-2
secx

Tags

CCSS.HSG.SRT.C.7

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Simplify

csc²θ
sec²θ
cscθ
1

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Which of the following would be a step to prove the following identity?

(1/ sin x) - (1 / cos x)

(cos x - sin x) / ( sin x)

(cos x - sin x) / (cos x)

(1/ sin x cos x)

Tags

CCSS.HSA.SSE.B.3

CCSS.HSA.APR.D.6

CCSS.HSA.APR.D.7

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Verify the following:

cos²x

sin²x

cot²x

tan²x

Tags

CCSS.HSF.TF.C.8

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Select all that are Pythagorean Identities.

sin2(u) + cos2(u) = 1

sin2(u) - cos2(u) = 1

tan2(u) + 1 = sec2(u)

cot2(u) + csc2(u) = 1

cot2(u) + 1 = csc2(u)

Tags

CCSS.HSF.TF.C.8

CCSS.HSG.SRT.C.8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Simplify.

sinθ
cos²θ
sin²θ
1- sin²θ

Tags

CCSS.HSF.TF.C.8

CCSS.HSA.SSE.B.3

CCSS.HSA.SSE.A.2

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