Trig Identities
Flashcard
•
Mathematics
•
11th - 12th Grade
•
Hard
+1
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of sec x?
Back
sec x = 1/cos x
Tags
CCSS.HSF.TF.A.2
2.
FLASHCARD QUESTION
Front
What is the Pythagorean identity involving sin and cos?
Back
sin²x + cos²x = 1
Tags
CCSS.HSF.TF.C.8
3.
FLASHCARD QUESTION
Front
What is the definition of csc x?
Back
csc x = 1/sin x
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
What is the relationship between sec²x and tan²x?
Back
sec²x = 1 + tan²x
5.
FLASHCARD QUESTION
Front
What is the definition of cot x?
Back
cot x = 1/tan x = cos x/sin x
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
What is the definition of tan x?
Back
tan x = sin x/cos x
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the relationship between csc²x and cot²x?
Back
csc²x = 1 + cot²x
Tags
CCSS.HSF.TF.C.8
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