Trig Identities Practice
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
Wayground Content
FREE Resource
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11 questions
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1.
FLASHCARD QUESTION
Front
What is the Pythagorean identity for sine and cosine?
Back
sin²x + cos²x = 1
2.
FLASHCARD QUESTION
Front
What is the definition of secant (sec)?
Back
sec x = 1/cos x
3.
FLASHCARD QUESTION
Front
What is the definition of cosecant (csc)?
Back
csc x = 1/sin x
4.
FLASHCARD QUESTION
Front
What is the definition of tangent (tan)?
Back
tan x = sin x / cos x
5.
FLASHCARD QUESTION
Front
What is the definition of cotangent (cot)?
Back
cot x = 1/tan x = cos x / sin x
6.
FLASHCARD QUESTION
Front
What is the relationship between secant and tangent?
Back
sec²x = 1 + tan²x
7.
FLASHCARD QUESTION
Front
What is the relationship between cosecant and cotangent?
Back
csc²x = 1 + cot²x
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