lượng giác
0.0(0)
Studied by 3 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/22
Earn XP
Description and Tags
Last updated 7:14 PM on 9/20/24
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai | Chat |
|---|
No analytics yet
Send a link to your students to track their progress
23 Terms
1
New cards
cos(-a)
cosa
2
New cards
sin(-a)
-sina
3
New cards
tan(-a)
-tana
4
New cards
cot(-a)
-cota
5
New cards
sin(π-a)
sina
6
New cards
cos(π-a)
-cosa
7
New cards
tan(π-a)
-tana
8
New cards
cot(π-a)
-cota
9
New cards
sin(π/2-a)
cosa
10
New cards
cos(π/2-a)
sina
11
New cards
tan(π/2-a)
cota
12
New cards
cot(π/2-a)
tana
13
New cards
sin(π+a)
-sina
14
New cards
cos(π+a)
-cosa
15
New cards
tan(π+a)
tana
16
New cards
cot(π+a)
cota
17
New cards
cos(π/2+a)
-sina
18
New cards
sin(π/2+a)
cosa
19
New cards
cos(a-b)
cosacosb + sinasinb
20
New cards
cos(a+b)
cosacosb - sinasinb
21
New cards
sin(a-b)
sinacosb - cosasinb
22
New cards
sin(a+b)
sinacosb - cosasinb
23
New cards