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Simplifying Trig Identities

Authored by Louann Ward

11th - 12th Grade

CCSS covered

Used 19+ times

Simplifying Trig Identities
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25 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sec2(x) - tan2(x)

tan(x)

1

-sin(x)

-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(sec2x)(1 - sin2x)

-cos(x)

1

-1

-sin(x)

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

cot(x)tan(x) + cot2(x)

-cot(x)

csc2(x)

sec(x)

-csc2(x)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

sin2(x) - cos(x)sec(x)

sec2(x)

cos2(x)

-cos2(x)

-sec2(x)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1 + tan2(β)

cos2(β)

-cos2(β)

-sec2(β)

sec2(β)

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

sec²x −1

sin²x

cos²x

tan²x

cot²x

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

sinx cot x 

sinx
cosx
tanx
cotx

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