Home
Explore
Exams
Search for anything
Search for anything
Login
Get started
Home
Math
Pre-Calculus
Composite & Inverse Functions
trig identities
Studied by 0 people
0.0
(0)
Add a rating
Learn
A personalized and smart learning plan
Practice Test
Take a test on your terms and definitions
Spaced Repetition
Scientifically backed study method
Matching Game
How quick can you match all your cards?
Flashcards
Study terms and definitions
1 / 26
Earn XP
Description and Tags
Pre-Calculus
Composite & Inverse Functions
11th
Add tags
27 Terms
View all (27)
Star these 27
1
sin(−𝜃) \=
− sin 𝜃
New cards
2
cos(−𝜃) \=
cos 𝜃
New cards
3
tan(−𝜃) \=
− tan 𝜃
New cards
4
csc(−𝜃) \=
− csc 𝜃
New cards
5
sec(−𝜃) \=
sec 𝜃
New cards
6
cot(−𝜃) \=
− cot 𝜃
New cards
7
tan 𝜃 \=
sin 𝜃/cos 𝜃
New cards
8
cot 𝜃 \=
cos 𝜃/sin 𝜃
New cards
9
sin^2 𝜃 + cos^2 𝜃 \=
1
New cards
10
tan^2 𝜃 + 1 \=
sec^2 𝜃
New cards
11
cot^2 𝜃 + 1 \=
csc^2 𝜃
New cards
12
sin 2𝜃
\= 2 sin 𝜃cos 𝜃
New cards
13
cos 2𝜃
\= cos^2 𝜃 − sin^2 𝜃
New cards
14
cos 2𝜃
\= 2 cos^2 𝜃 − 1
New cards
15
cos 2𝜃
\= 1 − 2 sin^2 𝜃
New cards
16
tan 2𝜃
\= 2 tan 𝜃/1 − tan2
New cards
17
sin(𝐴± 𝐵) \=
sin 𝐴 cos𝐵 ± cos 𝐴 sin 𝐵
New cards
18
cos(𝐴± 𝐵) \=
cos𝐴 cos 𝐵 ∓ sin 𝐴 sin𝐵
New cards
19
tan(𝐴 ± 𝐵) \=
(tan 𝐴 ± tan𝐵)/(1 ∓ tan𝐴 tanB)
New cards
20
sin 𝐴 sin 𝐵 \=
1/2 [cos(𝐴 − 𝐵) − cos(𝐴 + 𝐵)]
New cards
21
cos 𝐴 cos 𝐵 \=
1/2[cos(𝐴 + 𝐵) + cos(𝐴 − 𝐵)]
New cards
22
sin 𝐴 cos 𝐵 \=
1/2 [sin(𝐴 + 𝐵) + sin(𝐴 − 𝐵)]
New cards
23
cos 𝐴 sin 𝐵 \=
1/2 [sin(𝐴 + 𝐵) − sin(𝐴 − 𝐵)
New cards
24
sin𝐴 + sin𝐵 \=
2 sin[(𝐴+𝐵)/2] cos [(𝐴−𝐵)/2]
New cards
25
sin𝐴 − sin𝐵 \=
2 cos [(𝐴+𝐵)/2]sin[(𝐴−𝐵)/2]
New cards
26
cos𝐴 + cos𝐵 \=
2 cos [(𝐴+𝐵)/2] cos [(𝐴−𝐵)/2]
New cards
27
cos𝐴 − cos𝐵 \=
−2 sin [(𝐴+𝐵)/2]sin[(𝐴− 𝐵)/2]
New cards
Explore top notes
👋
Chapter 6: Early Contact with the New World (1491– 1607) and Colonization of North America (1607–1754)
Note
Studied by 276 people
701 days ago
4.4
(8)
Preview
🏗️
AP French Language and Culture: Unit 6: Environmental, Political, and Societal Challenges
Note
Studied by 206 people
711 days ago
5.0
(1)
Preview
Elements and the Periodic Table!
Note
Studied by 102 people
1036 days ago
5.0
(3)
Preview
Human Geography 1.2.1 -Government
Note
Studied by 7 people
893 days ago
5.0
(1)
Preview
Chapter 6: Patrol and Traffic
Note
Studied by 18 people
841 days ago
5.0
(1)
Preview
Mass Torts
Note
Studied by 9 people
874 days ago
5.0
(1)
Preview
⚖️
Density
Note
Studied by 7 people
99 days ago
5.0
(1)
Preview
⚛️
UNIT 3: Periodicity
Note
Studied by 156 people
374 days ago
5.0
(1)
Preview
Explore top flashcards
Complex phrases GCSE French
Flashcard (30)
Studied by 28 people
325 days ago
5.0
(1)
Preview
27 Amendments
Flashcard (27)
Studied by 7 people
402 days ago
5.0
(1)
Preview
De Romanis Chapter 1-4
Flashcard (120)
Studied by 1 person
110 days ago
5.0
(1)
Preview
Pharm T3 (Antidiarrheals & Laxatives 2)
Flashcard (31)
Studied by 59 people
341 days ago
5.0
(1)
Preview
Revision for german test
Flashcard (65)
Studied by 3 people
775 days ago
5.0
(2)
Preview
Bio 2 Exam 1
Flashcard (115)
Studied by 1109 people
406 days ago
5.0
(2)
Preview
Begrepsark for kapittel 6-7
Flashcard (64)
Studied by 14 people
754 days ago
4.0
(1)
Preview
PC Operating Systems
Flashcard (46)
Studied by 3 people
1 day ago
5.0
(2)
Preview