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Solving Trig Equations with Pythagorean Identities

Authored by Anthony Clark

Mathematics

12th Grade

Used 1+ times

Solving Trig Equations with Pythagorean Identities
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18 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

2secθ

cot²θ

tan²θ

sec²θ + 1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following is not a pythagorean identity?

cot2x + 1 = csc2x

csc2x + 1 = cot2x

cot2x - csc2x = -1

csc2x - cot2x = 1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Please select the correct solution

csc2 x

cot2 x

sin2 x

sec2 x

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

*

sin2 x

tan2 x

cot2 x

csc2 x

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(cos2(φ) - 1)(csc(φ))

A. sin(φ)

B. sec(φ)

C. -sin(φ)

D. csc(φ)

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

*

tan2 x

cos2 x

cot2 x

csc2 x

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(csc2(θ))(cos2(θ) - 1)

cos(θ)

-sec(θ)

1

-1

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