Trigonometric Identities and Functions
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
Wayground Content
FREE Resource
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15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
What is the definition of sine (sin) in a right triangle?
Back
Sine (sin) is the ratio of the length of the opposite side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the definition of cosine (cos) in a right triangle?
Back
Cosine (cos) is the ratio of the length of the adjacent side to the length of the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the definition of tangent (tan) in a right triangle?
Back
Tangent (tan) is the ratio of the length of the opposite side to the length of the adjacent side.
Tags
CCSS.HSG.SRT.C.6
4.
FLASHCARD QUESTION
Front
What is the Pythagorean identity?
Back
Tags
CCSS.HSF.TF.C.8
5.
FLASHCARD QUESTION
Front
What is the relationship between secant (sec) and cosine (cos)?
Back
Tags
CCSS.HSF.TF.A.2
6.
FLASHCARD QUESTION
Front
What is the relationship between cosecant (csc) and sine (sin)?
Back
Tags
CCSS.HSF.TF.A.2
7.
FLASHCARD QUESTION
Front
What is the relationship between cotangent (cot) and tangent (tan)?
Back
Tags
CCSS.HSF.TF.A.2
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