Precalc Ch 7. Important Formulas

studied byStudied by 0 people
0.0(0)
learn
LearnA personalized and smart learning plan
exam
Practice TestTake a test on your terms and definitions
spaced repetition
Spaced RepetitionScientifically backed study method
heart puzzle
Matching GameHow quick can you match all your cards?
flashcards
FlashcardsStudy terms and definitions

1 / 4

flashcard set

Earn XP

Description and Tags

Precalculus Ch 7. Unit Circle & Other Important Formulas

5 Terms

1

Arc Length Formula

s = rθ (in radians)

New cards
2

Figuring out points on a circle (x,y)

( r cos θ, r sin θ )

New cards
3

cos, sin & 1

cos2 t + sin2 t = 1

New cards
4

sec and tan conversion

1 + tan2 t = sec2 t

New cards
5

cot and csc conversion

1 + cot2 t = csc2 t

New cards
robot