Learn how to simplify a trig expression by factoring out a GCF

Interactive Video
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Mathematics
•
11th Grade - University
•
Hard
Wayground Content
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary goal when simplifying trigonometric expressions in this lesson?
To convert them into algebraic equations
To expand them into larger expressions
To simplify them to a single number or trigonometric function
To eliminate all trigonometric functions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which algebraic skill is NOT mentioned as necessary for simplifying trigonometric expressions?
Factoring
Using the distributive property
Solving quadratic equations
Combining fractions
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should you do if you encounter difficulty with trigonometric functions during simplification?
Use a calculator
Ask for help immediately
Replace trigonometric functions with variables like X and Y
Ignore the problem
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the Pythagorean identity used in the example?
sine squared minus cosine squared equals one
sine squared plus cosine squared equals one
sine squared times cosine squared equals one
sine squared plus cosine squared equals zero
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the example, what is the result of factoring out sine of Theta?
sine of Theta times zero
sine of Theta times sine squared
sine of Theta times one
sine of Theta times cosine squared
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