三角函數速度戰飲料爭奪戰
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
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。
Access all questions and much more by creating a free account
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
Already have an account?
Similar Resources on Wayground
8 questions
癌症的認識與預防
Flashcard
•
8th Grade
15 questions
IS_Section Flashcard_10.1-10.2_c
Flashcard
•
8th Grade
10 questions
翰林第三課
Flashcard
•
8th Grade
18 questions
國中地理1上1-1
Flashcard
•
7th - 9th Grade
10 questions
翰林國中地理3上CH1歐洲概述
Flashcard
•
9th Grade
12 questions
112翰林國中國文_8下L02木蘭詩
Flashcard
•
8th Grade
15 questions
SG Vocabulary Sheet VI Flashcard
Flashcard
•
9th Grade
8 questions
Python 基礎語法
Flashcard
•
10th Grade
Popular Resources on Wayground
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Comparing Fractions
Quiz
•
4th Grade
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
10 questions
Latin Bases claus(clois,clos, clud, clus) and ped
Quiz
•
6th - 8th Grade
22 questions
fractions
Quiz
•
3rd Grade
7 questions
The Story of Books
Quiz
•
6th - 8th Grade
Discover more resources for Mathematics
8 questions
2 Step Word Problems
Quiz
•
KG - University
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
10 questions
Finding Area and Circumference of a Circle
Interactive video
•
6th - 10th Grade
12 questions
Exponential Growth and Decay
Quiz
•
9th Grade
13 questions
Model Exponential Growth and Decay Scenarios
Quiz
•
9th - 12th Grade
15 questions
Combine Like Terms and Distributive Property
Quiz
•
8th - 9th Grade
15 questions
TSI Math Practice Questions
Quiz
•
8th - 12th Grade
20 questions
Systems of Equations - Substitution
Quiz
•
9th Grade