Precalc Sum n Dif, Double, Half Angle Formulas

0.0(0)
studied byStudied by 0 people
0.0(0)
full-widthCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/11

flashcard set

Earn XP

Description and Tags

ughhhhhh

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

12 Terms

1
New cards

sin(a+b)

sinacosb+cosasinb

2
New cards

sin(a-b)

sinacosb-cosasinb

3
New cards

cos(a+b)

cosacosb-sinasinb

4
New cards

cos(a-b)

cosacosb+sinasinb

5
New cards

tan(a+b)

tana+tanb/1-tanatanb

6
New cards

tan(a-b)

tana-tanb/1+tanatanb

7
New cards

sin2A

2sinAcosA

8
New cards

cos2A

cos2A-sin2A

1-2sin2

2cos2A-1

9
New cards

tan2A

2tanA/1-tan2A

10
New cards

sin(A/2)

±√1-cosx/2

11
New cards

cos(A/2)

±√1+cosx/2

12
New cards

tan(A/2)

±√1-cosx/1+cosx

sinx/1+cosx

1-cosx/sinx