
Trigonometric Identities and Cofunctions
Interactive Video
•
Mathematics
•
9th - 10th Grade
•
Practice Problem
•
Medium
Thomas White
Used 1+ times
FREE Resource
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42 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main focus of the video presented by Brian McLogan?
Understanding algebraic expressions
Learning advanced calculus concepts
Solving complex trigonometric equations
Working through 20 basic trigonometric identities
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which identities are emphasized for simplification in the video?
Sum and difference identities
Double angle and half angle identities
Pythagorean and angle sum identities
Reciprocal, quotient, even-odd, and cofunction identities
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why does Brian McLogan suggest not memorizing trigonometric identities?
They change frequently
They are not used in exams
Understanding them is more beneficial
They are too complex to remember
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does Brian McLogan use to remember reciprocal and quotient identities?
Trigonometric tables
Algebraic formulas
Graphs of functions
Coordinate points on the unit circle
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does Brian McLogan suggest visualizing even and odd functions?
By applying trigonometric tables
By memorizing their formulas
By using algebraic transformations
By looking at their graphs
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of sine over cosine?
Secant
Cosecant
Tangent
Cotangent
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which identity is used when sine is divided by cosine?
Reciprocal identity
Even-odd identity
Quotient identity
Cofunction identity
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