Inverse Trig Ratios
Flashcard
•
Mathematics
•
9th - 11th Grade
•
Practice Problem
•
Hard
+3
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the definition of inverse trigonometric functions?
Back
Inverse trigonometric functions are functions that determine the angle whose trigonometric ratio is a given number. They include arcsin, arccos, and arctan.
Tags
CCSS.HSF.TF.B.7
2.
FLASHCARD QUESTION
Front
What is the relationship between sine and cosine in a right triangle?
Back
In a right triangle, sine is the ratio of the length of the opposite side to the hypotenuse, while cosine is the ratio of the length of the adjacent side to the hypotenuse.
Tags
CCSS.HSG.SRT.C.6
3.
FLASHCARD QUESTION
Front
What is the formula for finding the angle using the sine function?
Back
x = sin⁻¹(opposite/hypotenuse) or x = arcsin(opposite/hypotenuse).
Tags
CCSS.HSG.SRT.C.8
4.
FLASHCARD QUESTION
Front
What is the formula for finding the angle using the cosine function?
Back
x = cos⁻¹(adjacent/hypotenuse) or x = arccos(adjacent/hypotenuse).
Tags
CCSS.HSG.SRT.C.8
5.
FLASHCARD QUESTION
Front
What is the formula for finding the angle using the tangent function?
Back
x = tan⁻¹(opposite/adjacent) or x = arctan(opposite/adjacent).
Tags
CCSS.HSG.SRT.C.8
6.
FLASHCARD QUESTION
Front
If sin(x) = 3/5, what is x?
Back
x = sin⁻¹(3/5).
Tags
CCSS.HSF.TF.B.7
7.
FLASHCARD QUESTION
Front
If cos(x) = 4/5, what is x?
Back
x = cos⁻¹(4/5).
Tags
CCSS.HSF.TF.B.7
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