
三角函數公式
Authored by Chen小伊 Chen小伊
Mathematics
11th Grade
Used 28+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
三角函數 tanΘ 的中文名?
餘弦
正切
正弦
餘切
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
以下哪個是錯誤的?
cos120 =
tan( ) =
sin780 =
cos330 =
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
無意義
0
1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
已知有一角度 滿足 tan > 0, sin < 0,請問 是第幾象限角?
一
二
三
四
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪個廣義角化為銳角的結果是錯誤的?
sin( 180 ) = sin
cos( ) =
cos( ) =
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
正弦定理以下有哪些性質是正確的?
a、b、c是邊長,A、B、C是角度
a = sinA
a : b : c = A : B : C
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
以下三角形面積公式哪些是對的?
a,b,c指的是三角形三邊長
底 高
(上底+下底) 高
s = , 面積為
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?