math exam 3 formulas

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

1/6

encourage image

There's no tags or description

Looks like no tags are added yet.

7 Terms

1
New cards

sum formula of sine

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

2
New cards

difference formula for sine

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

3
New cards

sum formula for cosine

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

4
New cards

difference formula for cosine

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

5
New cards

product to sum formula for sine

sin(a)sin(b) = 1/2[cos (a-b) - cos (a+b)]

6
New cards

product to sum formula for cosine

cos(a)cos(b) = 1/2[cos(a-b) + cos(a+b)]

7
New cards

product to sum formula sine and cosine

sin(a)cos(b) = 1/2[sin(a+b) + sin(a-b)]