三角函數速度戰飲料爭奪戰
Flashcard
•
Mathematics
•
9th Grade
•
Hard
Wayground Content
FREE Resource
Student preview

15 questions
Show all answers
1.
FLASHCARD QUESTION
Front
什麼是三角函數?
Back
三角函數是描述角度與三角形邊長之間關係的函數,主要包括正弦(sin)、餘弦(cos)和正切(tan)。
2.
FLASHCARD QUESTION
Front
正弦函數的定義是什麼?
Back
正弦函數是指在一個直角三角形中,對於一個角度A,正弦值等於對邊的長度除以斜邊的長度,即 sinA = 對邊/斜邊。
3.
FLASHCARD QUESTION
Front
餘弦函數的定義是什麼?
Back
餘弦函數是指在一個直角三角形中,對於一個角度A,餘弦值等於鄰邊的長度除以斜邊的長度,即 cosA = 鄰邊/斜邊。
4.
FLASHCARD QUESTION
Front
正切函數的定義是什麼?
Back
正切函數是指在一個直角三角形中,對於一個角度A,正切值等於對邊的長度除以鄰邊的長度,即 tanA = 對邊/鄰邊。
5.
FLASHCARD QUESTION
Front
三角函數的周期性是什麼?
Back
三角函數的周期性是指三角函數的值會隨著角度的增加而重複,正弦和餘弦函數的周期為360度或2π弧度,正切函數的周期為180度或π弧度。
6.
FLASHCARD QUESTION
Front
如何計算sin30°?
Back
sin30° = 1/2。
7.
FLASHCARD QUESTION
Front
如何計算cos60°?
Back
cos60° = 1/2。
Create a free account and access millions of resources
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple

Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?
Similar Resources on Wayground
20 questions
爸爸我爱你
Flashcard
•
KG - University
10 questions
肥胖與運動
Flashcard
•
University
12 questions
Live Well: Unit 1 (Practice)
Flashcard
•
University
15 questions
聖經問答
Flashcard
•
12th Grade
20 questions
《史记》
Flashcard
•
10th Grade
10 questions
南一國中地理3下ch3-2
Flashcard
•
9th Grade
16 questions
IM3 Module 2 Polynomials and Polynomial Functions Vocabulary
Flashcard
•
9th - 12th Grade
18 questions
人體 (肌肉系統、心血管系統、呼吸系統、能量系統)
Flashcard
•
10th - 12th Grade
Popular Resources on Wayground
20 questions
Brand Labels
Quiz
•
5th - 12th Grade
11 questions
NEASC Extended Advisory
Lesson
•
9th - 12th Grade
10 questions
Ice Breaker Trivia: Food from Around the World
Quiz
•
3rd - 12th Grade
10 questions
Boomer ⚡ Zoomer - Holiday Movies
Quiz
•
KG - University
25 questions
Multiplication Facts
Quiz
•
5th Grade
22 questions
Adding Integers
Quiz
•
6th Grade
10 questions
Multiplication and Division Unknowns
Quiz
•
3rd Grade
20 questions
Multiplying and Dividing Integers
Quiz
•
7th Grade
Discover more resources for Mathematics
12 questions
Graphing Inequalities on a Number Line
Quiz
•
9th Grade
15 questions
Two Step Equations
Quiz
•
9th Grade
9 questions
Linear Regression
Quiz
•
9th Grade
25 questions
Parallel Lines Cut by a Transversal
Quiz
•
9th Grade
15 questions
Solving Literal Equations
Quiz
•
8th - 9th Grade
12 questions
Absolute Value Equations
Quiz
•
9th Grade
10 questions
Proportional vs Non Proportional Relationships
Interactive video
•
6th - 10th Grade
15 questions
PSAT Math Practice
Quiz
•
9th Grade