Trig Identities

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

1/19

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 5:15 PM on 3/13/25
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

20 Terms

1
New cards

Reciprocal
sinθ =

1/cscθ

2
New cards

Reciprocal
cosθ =

1/secθ

3
New cards

Reciprocal
tanθ =

1/cotθ

4
New cards

Quotient
tanθ =

sinθ/cosθ

5
New cards

Quotient
cotθ =

cosθ/sinθ

6
New cards

Pythagorean
sin²θ + ____ = 1

cos²θ

7
New cards

Pythagorean
1 + ____ = sec²θ

tan²θ

8
New cards

Even-Odd
sin(-θ) =

-sinθ

9
New cards

Even-Odd
cos(-θ) =

cosθ

10
New cards

Even-Odd
tan(-θ) =

-tanθ

11
New cards

Even-Odd
csc(-θ) =

-cscθ

12
New cards

Even-Odd
sec(-θ) =

secθ

13
New cards

Even-Odd
cot(-θ) =

cotθ

14
New cards

Confunction
sin(90°- θ) =

cosθ

15
New cards

Confunction
cos(90°- θ) =

sinθ

16
New cards

Confunction
tan(90°- θ) =

cotθ

17
New cards

Confunction
csc(90°- θ) =

secθ

18
New cards

Confunction
sec(90°- θ) =

cscθ

19
New cards

Confunction
cot(90°- θ) =

tanθ

20
New cards

90° also equals

π/2 (pi over 2)