Trigonometric Identities and Formulas

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

1/9

encourage image

There's no tags or description

Looks like no tags are added yet.

Last updated 1:40 PM on 8/9/26
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

10 Terms

1
New cards

sin⁡(x+y)\sin(x+y)

Sinxcosy+cosxsiny

2
New cards

Sin(x-y)

Sinxcosy-sinycosx

3
New cards

Cos(x+y)

Cosxcoy-sinxsiny

4
New cards

Cos(x-y)

Cosxcoy+sinxsiny

5
New cards

Tan(x+y)

(tanx+tany)/1-tanxtany

6
New cards

Tan(x-y)

(Tanx-tany)/1+tanxtany

7
New cards

Tan(π/4+x)

(1+tanx)/(1-tanx)

8
New cards

Tan3x .Tan2x.Tanx

Tan3x-tan2x-tanx

9
New cards

Cot(x+y)

(cotxcoy

10
New cards