Basic Trig Identities

0.0(0)
Studied by 10 people
call kaiCall Kai
Locked
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/26

flashcard set

Earn XP

Description and Tags

Pre-Calculus

11th

Last updated 3:50 PM on 2/6/23
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

27 Terms

1
New cards
Sinθ
1/csc
2
New cards
csc θ
1/sin
3
New cards
cosθ
1/sec
4
New cards
sec
1/cos
5
New cards
tanθ
1/cot
6
New cards
cot
1/tan
7
New cards
sin/cos
tan
8
New cards
cos/sin
cot
9
New cards
sin^2+cos^2=
1
10
New cards
Tan^2+1=
sec^2
11
New cards
1+cot^2=
csc^2
12
New cards
sin(-A)=
\-Sin(A)
13
New cards
cos(-A)=
CosA
14
New cards
Cos(a+b)=
cosacosb-sinasinb
15
New cards
cos(a-b)=
cosacosb+sinasinb
16
New cards
sin(a+b)=
sinacosb+cosasinb
17
New cards
sin(a-b)=
sinacosb-cosasinb
18
New cards
Tan(a+b)=
tana+tanb/1-tanatanb
19
New cards
Tan(a-b)=
tana-tanb/1+tanatanb
20
New cards
sin2θ=
2sincos
21
New cards
\#1 cos2θ=
cos^2-sin^2
22
New cards
\#2 cos2θ=
2cos^2-1
23
New cards
\#3 cos2θ=
1-2sin^2
24
New cards
tan2θ
2tan/1-tan^2
25
New cards
sina/2
Square root of 1-cosa/2
26
New cards
cosa/2
square root of 1+cosa/2
27
New cards
tana/2
square root of 1-cosa/1-cosa