Trig Id FLASHCARD
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of csc(x)?
Back
csc(x) = 1/sin(x)
2.
FLASHCARD QUESTION
Front
What is the relationship between cotangent and sine/cosine?
Back
cot(θ) = cos(θ)/sin(θ)
3.
FLASHCARD QUESTION
Front
Simplify: sin(x) cot(x)
Back
cos(x)
4.
FLASHCARD QUESTION
Front
What is the Pythagorean identity involving sin and cos?
Back
sin²(x) + cos²(x) = 1
5.
FLASHCARD QUESTION
Front
What is the definition of sec(x)?
Back
sec(x) = 1/cos(x)
6.
FLASHCARD QUESTION
Front
What is the definition of tan(x)?
Back
tan(x) = sin(x)/cos(x)
7.
FLASHCARD QUESTION
Front
Simplify: cos(x) - cos(x)sin²(x)
Back
cos³(x)
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