Pre Calculus - Trig Identities

studied byStudied by 13 people
5.0(1)
Get a hint
Hint

sin(x)

1 / 33

flashcard set

Earn XP

Description and Tags

Pre-Calculus

34 Terms

1

sin(x)

1/csc(x)

New cards
2

cos(x)

1/sec(x)

New cards
3

tan(x)

1/cot(x)

New cards
4

csc(x)

1/sin(x)

New cards
5

sec(x)

1/cos(x)

New cards
6

cot(x)

1/tan(x)

New cards
7

tan(x)

sin(x)/cos(x)

New cards
8

cot(x)

cos(x)/sin(x)

New cards
9

cos(x)²+sin(x)²

1

New cards
10

1+cot(x)²

csc(x)²

New cards
11

sec(x)²-tan(x)²

1

New cards
12

tan(-x)

-tan(x)

New cards
13

cot(-x)

-cot(x)

New cards
14

sin(-x)

-sin(x)

New cards
15

csc(-x)

-csc(x)

New cards
16

cos(-x)

cos(x)

New cards
17

sec(-x)

sec(x)

New cards
18

sin(x)

cos(pi/2-x)

New cards
19

cos(x)

sin(pi/2-x)

New cards
20

tan(x)

cot(pi/2-x)

New cards
21

cot(x)

tan(pi/2-x)

New cards
22

sec(x)

csc(pi/2-0)

New cards
23

csc(x)

sec(pi/2-x)

New cards
24

cos(A+B)

cosAcosB-sinAsinB

New cards
25

cos(A-B)

cosAcosB+sinAsinB

New cards
26

sin(A+B)

sinAcosB+cosAsinB

New cards
27

sin(A-B)

sinAcosB-cosAsinB

New cards
28

tan(A+B)

tanA+tanB/1-tanAtanB

New cards
29

tan(A-B)

tanA-tanB/1+tanAtanB

New cards
30

sin(2x)

2sin(x)cos(x)

New cards
31

cos(2x)

cos(x)²-sin(x)²

New cards
32

cos(2x)

1-2sin(x)²

New cards
33

cos(2x)

2cos(x)²-1

New cards
34

tan(2x)

2tan(x)/1-tan(x)²

New cards

Explore top notes

note Note
studied byStudied by 7 people
... ago
5.0(1)
note Note
studied byStudied by 10 people
... ago
4.0(1)
note Note
studied byStudied by 144198 people
... ago
4.8(654)
note Note
studied byStudied by 26 people
... ago
5.0(1)
note Note
studied byStudied by 32 people
... ago
5.0(1)
note Note
studied byStudied by 27 people
... ago
5.0(2)
note Note
studied byStudied by 16 people
... ago
5.0(1)
note Note
studied byStudied by 3597 people
... ago
4.9(9)

Explore top flashcards

flashcards Flashcard (175)
studied byStudied by 6 people
... ago
5.0(1)
flashcards Flashcard (48)
studied byStudied by 8 people
... ago
5.0(1)
flashcards Flashcard (53)
studied byStudied by 9 people
... ago
5.0(1)
flashcards Flashcard (43)
studied byStudied by 14 people
... ago
5.0(1)
flashcards Flashcard (54)
studied byStudied by 25 people
... ago
5.0(1)
flashcards Flashcard (20)
studied byStudied by 7 people
... ago
5.0(1)
flashcards Flashcard (22)
studied byStudied by 6 people
... ago
5.0(1)
flashcards Flashcard (91)
studied byStudied by 46 people
... ago
5.0(2)
robot