130_9.3_notes_quiz

130_9.3_notes_quiz

12th Grade

13 Qs

quiz-placeholder

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130_9.3_notes_quiz

130_9.3_notes_quiz

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

Fremont Schneider

Used 1+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the double-angle formula for tan(2θ)?

2 tan θ / (1 - tan² θ)

2 sin θ cos θ

cos² θ - sin² θ

1 - 2sin² θ

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fill in the blank: The double-angle formula for cos(2θ) can also be expressed as ______.

2 cos² θ - 1

2 sin θ cos θ

1 - 2sin² θ

2 tan θ / (1 - tan² θ)

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fill in the blank: The identity cos² θ - sin² θ = ______ is used to verify cos(2θ).

2 sin θ cos θ

cos(2θ)

1 - 2sin² θ

2 tan θ / (1 - tan² θ)

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

What is the value of cos(2θ) if sin θ = 3/5 and θ is in quadrant I?

A) 7/25

B) 24/25

C) -7/25

D) -24/25

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Fill in the blank: The double-angle formula for sin(2θ) is ______.

2 sin θ cos θ

cos² θ - sin² θ

1 - 2sin² θ

2 tan θ / (1 - tan² θ)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Given that tan θ = -3/4 and θ is in quadrant II, find cos(2θ).

A) 7/25

B) -7/25

C) 24/25

D) -24/25

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