3.12 trig functions
0.0(0)
Studied by 0 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/24
There's no tags or description
Looks like no tags are added yet.
Last updated 12:26 PM on 4/30/26
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
25 Terms
1
New cards
sin x =
1 / csc x
2
New cards
cos x =
1 / sec x
3
New cards
tan x =
1 / cot x
4
New cards
csc x =
1 / sin x
5
New cards
sec x =
1 / cos x
6
New cards
cot x =
1 / tan x
7
New cards
sin x / cos x =
tan x
8
New cards
cos x / sin x =
cot x
9
New cards
sin2 x + cos2 x =
1
10
New cards
1 + tan2 x =
sec2 x
11
New cards
1 + cot2 x =
csc2 x
12
New cards
sin(-x) =
-sin x
13
New cards
cos(-x) =
cos x
14
New cards
tan(-x)
-tan x
15
New cards
csc(-x) =
-csc x
16
New cards
sec (-x) =
sec x
17
New cards
cot(-x)
-cot x
18
New cards
sin(a+b) =
sin a cos b + cos a sin b
19
New cards
sin(a -b) =
sin a cos b - cos a sin b
20
New cards
cos (a+b) =
cos a cos b - sin a sin b
21
New cards
cos (a-b)
cos a cos b + sin a sin b
22
New cards
sin (2u) =
2 sin u cos u
23
New cards
cos2 u - sin2 u =
cos (2u)
24
New cards
2 cos2 u -1 =
cos (2u)
25
New cards
1 - 2 sin2 u =
cos (2u)