Trigonometric Identities Practice
Flashcard
•
Mathematics
•
10th - 12th Grade
•
Practice Problem
•
Hard
+1
Standards-aligned
Wayground Content
FREE Resource
Student preview
15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the Pythagorean identity for sine and cosine?
Back
sin²x + cos²x = 1
Tags
CCSS.HSF.TF.C.8
2.
FLASHCARD QUESTION
Front
What is the definition of tangent in terms of sine and cosine?
Back
tan x = sin x / cos x
Tags
CCSS.HSF.TF.A.2
3.
FLASHCARD QUESTION
Front
What is the reciprocal identity for sine?
Back
csc x = 1/sin x
Tags
CCSS.HSF.TF.A.4
4.
FLASHCARD QUESTION
Front
What is the reciprocal identity for cosine?
Back
sec x = 1/cos x
Tags
CCSS.HSF.TF.A.4
5.
FLASHCARD QUESTION
Front
What is the reciprocal identity for tangent?
Back
cot x = 1/tan x
Tags
CCSS.HSF.TF.C.8
6.
FLASHCARD QUESTION
Front
What is the relationship between cotangent and tangent?
Back
cot x = 1/tan x
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the identity for the square of tangent?
Back
tan²x + 1 = sec²x
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