Trig Identities

0.0(0)
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/15

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

16 Terms

1
New cards

csc

1/sin

2
New cards

sec

1/cos

3
New cards

cot (1/what)

1/tan

4
New cards

tan

sin/cos

5
New cards

cot

cos/sin

6
New cards

sin² + cos²

1

7
New cards

sin² - 1

cos^2

8
New cards

1 + cot²

csc^2

9
New cards

tan² + 1

sec^2

10
New cards

Radian Measure

arc length/radius length

11
New cards

sin(a+b)

sin(a)cos(b) + cos(a)sin(b)

12
New cards

cos(a+b)

cos(a)cos(b) - sin(a)sin(b)

13
New cards

sin(a-b)

sin(a)cos(b) - cos(a)sin(b)

14
New cards

cos(a-b)

cos(a)cos(b) + sin(a)sin(b)

15
New cards

sin(2a)

2sin(a)cos(a)

16
New cards

cos(2a)

cos^2(a) - sin^2(a)