Choosing Trig Functions

Flashcard
•
Mathematics
•
7th - 12th Grade
•
Hard
+2
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the sine function?
Back
The sine function (sin) is a trigonometric function that relates the angle of a right triangle to the ratio of the length of the opposite side to the length of the hypotenuse. It is defined as: sin(θ) = opposite/hypotenuse.
Tags
CCSS.HSG.SRT.C.6
2.
FLASHCARD QUESTION
Front
What is the cosine function?
Back
The cosine function (cos) is a trigonometric function that relates the angle of a right triangle to the ratio of the length of the adjacent side to the length of the hypotenuse. It is defined as: cos(θ) = adjacent/hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the tangent function?
Back
The tangent function (tan) is a trigonometric function that relates the angle of a right triangle to the ratio of the length of the opposite side to the length of the adjacent side. It is defined as: tan(θ) = opposite/adjacent.
Tags
CCSS.HSF.TF.A.2
4.
FLASHCARD QUESTION
Front
What is the relationship between sine and cosine?
Back
The sine and cosine functions are related through the Pythagorean identity: sin²(θ) + cos²(θ) = 1.
Tags
CCSS.HSF.TF.C.8
5.
FLASHCARD QUESTION
Front
When should you use the sine function?
Back
Use the sine function when you have the length of the opposite side and the hypotenuse of a right triangle.
Tags
CCSS.HSG.SRT.C.6
6.
FLASHCARD QUESTION
Front
When should you use the cosine function?
Back
Use the cosine function when you have the length of the adjacent side and the hypotenuse of a right triangle.
Tags
CCSS.HSG.SRT.C.6
7.
FLASHCARD QUESTION
Front
When should you use the tangent function?
Back
Use the tangent function when you have the length of the opposite side and the adjacent side of a right triangle.
Tags
CCSS.HSG.SRT.C.6
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