What is the period of the function $$y = 4\text{Cos}(2x)$$ ?

The period is $$\frac{2\text{π}}{2} = \text{π}$$ .

How do you find the magnitude of the vector $$ $$ ?

The magnitude is calculated as $$\text{Magnitude} = \text{√}(10^2 + (-8)^2) = 12.81$$ .

What is the formula for the magnitude of a vector $$ $$ ?

The magnitude is given by $$\text{Magnitude} = \text{√}(a^2 + b^2)$$ .

What is the relationship between the angles in a triangle and the sine function?

The sine of an angle is the ratio of the length of the opposite side to the hypotenuse.

What is the formula for the tangent of an angle in terms of sine and cosine?

The formula is $$\text{Tan}(x) = \frac{\text{Sin}(x)}{\text{Cos}(x)}$$ .

What is the periodicity of the sine and cosine functions?

Both functions have a periodicity of $$2\text{π}$$ .

PreCalculus Post Test Review Flashcards

Student preview

15 questions

Show all answers

1.

FLASHCARD QUESTION

Front

Back

2.

FLASHCARD QUESTION

Front

Back

The value is 0.

3.

FLASHCARD QUESTION

Front

Back

The value is undefined.

4.

FLASHCARD QUESTION

Front

Back

5.

FLASHCARD QUESTION

Front

Back

6.

FLASHCARD QUESTION

Front

Define the period of a trigonometric function.

Back

The period is the length of one complete cycle of the function.

7.

FLASHCARD QUESTION

Front

Back

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever

or continue with

Microsoft

Apple

Others

Already have an account?

Similar Resources on Wayground

7 questions

Places

Flashcard

•

KG - University

10 questions

Statistical Estimates & Hypothesis

Flashcard

•

9th - 12th Grade

7 questions

2025 S3/S4 CCKS Nutri in Humans Pt 2 Hormones

Flashcard

•

8th Grade - University

10 questions

DNA Flashcards

Flashcard

•

9th - 12th Grade

15 questions

Flashcard - Unit Conversion and Practical Use

Flashcard

•

KG - University

Popular Resources on Wayground

8 questions

2 Step Word Problems

Quiz

•

KG - University

20 questions

Comparing Fractions

Quiz

•

4th Grade

15 questions

Fractions on a Number Line

Quiz

•

3rd Grade

20 questions

Equivalent Fractions

Quiz

•

3rd Grade

25 questions

Multiplication Facts

Quiz

•

5th Grade

10 questions

Latin Bases claus(clois,clos, clud, clus) and ped

Quiz

•

6th - 8th Grade

$fractions$

22 questions

fractions

Quiz

•

3rd Grade

7 questions

The Story of Books

Quiz

•

6th - 8th Grade

Discover more resources for Mathematics

8 questions

2 Step Word Problems

Quiz

•

KG - University

20 questions

Graphing Inequalities on a Number Line

Quiz

•

6th - 9th Grade

10 questions

Finding Area and Circumference of a Circle

Interactive video

•

6th - 10th Grade

12 questions

Exponential Growth and Decay

Quiz

•

9th Grade

13 questions

Model Exponential Growth and Decay Scenarios

Quiz

•

9th - 12th Grade

15 questions

Combine Like Terms and Distributive Property

Quiz

•

8th - 9th Grade

15 questions

TSI Math Practice Questions

Quiz

•

8th - 12th Grade

20 questions

Systems of Equations - Substitution

Quiz

•

9th Grade