Trigonometric Identities and Equations Quiz (1)
Authored by Johnelys Diaz
Mathematics
9th Grade
CCSS covered
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when solving equations involving a single trigonometric equation?
To find the exact value of the trigonometric function
To determine the variable that satisfies the equation
To establish a new identity
To simplify the expression
Tags
CCSS.HSF.TF.B.7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a fundamental trigonometric identity?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using algebra to simplify trigonometric expressions?
To make the expression more complex
To find the derivative of the expression
To make the expression easier to work with
To convert the expression into a polynomial
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does it mean to establish a trigonometric identity?
To prove that two expressions are equivalent for all values of the variable
To solve for the variable in the equation
To find the maximum value of the function
To differentiate the expression
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which formula is used to find the exact value of a trigonometric function involving the sum of two angles?
Double angle formula
Sum and difference formula
Half angle formula
Product-to-sum formula
Tags
CCSS.HSF.TF.C.9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of using double angle formulas in trigonometry?
To find the derivative of a trigonometric function
To find the exact value of a trigonometric function at twice an angle
To convert a trigonometric function into a polynomial
To solve linear equations
Tags
CCSS.HSF.TF.C.9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is a double angle formula for cosine?
Tags
CCSS.HSF.TF.C.9
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