Trig Identities

0.0(0)
Studied by 3 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/18

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 2:42 AM on 10/8/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

19 Terms

1
New cards

sin²x

(1-cos2x)/2

2
New cards

cos²x

(1+cos2x)/2

3
New cards

sin²x + cos²x

1

4
New cards

sec²x

tan²x + 1

5
New cards

csc²x

1 + cot²x

6
New cards

(d/dx) tanx

sec²x

7
New cards

(d/dx) secx

secxtanx

8
New cards

tan²x +1

sec²x

9
New cards

tan²x

sec²x - 1

10
New cards

1 - sin²x

cos²x

11
New cards

a²+u²

u = asin(x)

12
New cards

u² + a²

u = atan(x)

13
New cards

u² - a²

u = asec(x)

14
New cards

sin²(x)

[1-cos(2x)]/2

15
New cards

integral of (dv)(u) )

(u)(v) - ( integral of (du)(v)

16
New cards

cos2(𝜃)

(1/2) + (1/2) cos(2𝜃)

17
New cards

 sin2(𝜃)

(1/2) - (1/2) cos(2𝜃)

18
New cards

tan²(x)

sin²x/cos²x

19
New cards

(1/a)arctan(u/a) + C

1/(u²+a²)