Trig identities
0.0(0)
Studied by 0 people
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/24
There's no tags or description
Looks like no tags are added yet.
Study Analytics
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
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
cot(x)
1/tan(x)
5
New cards
tan(x)
sin(x)/cos(x)
6
New cards
cot(x)
cos(x)/sin(x)
7
New cards
sin(a+b)
sin(a)cos(b)+sin(b)cos(a)
8
New cards
sin(a-b)
sin(a)cos(b)-sin(b)cos(a)
9
New cards
cos(a+b)
sin(a)cos(a)-cos(b)sin(b)
10
New cards
tan(a+b)
tan(a)+tan(b)/1-tan(a)tan(b)
11
New cards
tan(a-b)
tan(a)-tan(b)/1+tan(a)tan(b)
12
New cards
sin(2a)
2sin(a)cos(a)
13
New cards
cos(2a)
1-sin²(a)
14
New cards
cos(2a)
2cos²(a)-1
15
New cards
cos(2a)
cos²(a)-sin²(a)
16
New cards
tan(2a)
2tan(a)/1-tan²(a)
17
New cards
sin²(x)+cos²(x)=
1
18
New cards
1+tan²(x)=
sec²(x)
19
New cards
1+cot²(x)=
csc²(x)
20
New cards
1-cos²(x)=
sin²(x)
21
New cards
sec²(x)-tan²(x)=
1
22
New cards
csc²(x)-cot²(x)=
1
23
New cards
csc²(x)-1=
cot²(x)
24
New cards
sec²(x)-1=
tan²(x)
25
New cards
cos(a-b)
sin(a)cos(a)+sin(b)cos(b)
Note 
Flashcards (51)