Math tutorial for simplifying trigonometric expressions
Interactive Video
•
Mathematics
•
11th Grade - University
•
Practice Problem
•
Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in simplifying an expression with different terms?
Add all terms together
Identify and add like terms
Multiply all terms
Convert all terms to fractions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When stuck on a trigonometric problem, what is a useful strategy?
Convert everything to tangent
Convert expressions to sines and cosines
Ignore the problem
Use only cosine terms
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can tangent be rewritten in terms of sine and cosine?
As one over cosine
As sine over cosine
As cosine over sine
As one over sine
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What must be true for two fractions to be added together?
They must be in decimal form
They must be whole numbers
They must have the same denominator
They must have the same numerator
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of sine squared plus cosine squared?
Cosine
Sine
Zero
One
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