
Trigonometric Functions and Identities

Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned

Lucas Foster
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the quotient identity for tangent in terms of sine and cosine?
Tangent is cosine minus sine
Tangent is cosine over sine
Tangent is sine over cosine
Tangent is sine times cosine
Tags
CCSS.HSF.TF.C.8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If sin(θ) = 4/5 and cos(θ) = 3/5, what is tan(θ)?
5/3
4/3
3/5
3/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you simplify a complex fraction like (4/5) / (3/5)?
Multiply both numerator and denominator by 5
Add 5 to both numerator and denominator
Subtract 5 from both numerator and denominator
Divide both numerator and denominator by 5
Tags
CCSS.HSF.TF.A.2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of tan(π/4) using the unit circle?
√2
1
Undefined
0
Tags
CCSS.HSF.TF.A.2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In which quadrant is 2π/3 located, and what is the sign of tan(2π/3)?
Quadrant 1, positive
Quadrant 3, negative
Quadrant 2, positive
Quadrant 2, negative
Tags
CCSS.HSF.TF.A.2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the value of cot(4π/3) in terms of √3?
-√3
-1/√3
1/√3
√3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the reference angle for an angle in quadrant 3?
Subtract the angle from 180 degrees
Subtract the angle from 360 degrees
Subtract 360 degrees from the angle
Subtract 180 degrees from the angle
Tags
CCSS.HSF.TF.A.2
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