Maths - Chapter 3, Trigonometric Functions

0.0(0)
Studied by 42 people
call kaiCall Kai
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/23

Last updated 2:26 PM on 8/30/24
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai

No analytics yet

Send a link to your students to track their progress

24 Terms

1
New cards

sin (x+y)

sin x cos y + cos x sin y

2
New cards

sin (x - y)

sin x cos y - cos x sin y

3
New cards

cos (x+y)

cos x cos y - sin x sin y

4
New cards

cos (x-y)

cos x cos y + sin x sin y

5
New cards

tan (x+y)

tanx + tany / 1 - tanx tany

6
New cards

tan (x-y)

tanx - tany / 1 + tanx tany

7
New cards

cot (x+y)

cot x cot y - 1 / cot y + cot x

8
New cards

cot (x-y)

cot x cot y + 1 / cot y - cot x

9
New cards

sin 2x

  • (2 tan x) / (1 + tan2 x)

  • 2sin x cos x

10
New cards

cos 2x

  • (1 - tan2 x) / (1 + tan2 x)

  • cos2 x - sin2 x

  • 2 cos2x - 1

  • 1 - 2 sin2 x

11
New cards

tan 2x

(2tan x) / (1 -tan2 x)

12
New cards

cot 2x

(1 - cot2 x) / (2cot x)

13
New cards

sin 3x

3 sin x - 4 sin3 x

14
New cards

cos 3x

4 cos3 x - 3 cos x

15
New cards

tan 3x

(3 tan x - tan3 x) / ( 1 - 3 tan2 x)

16
New cards

cot 3x

( 1-3 cot2 x) / (3 cot x - cot3 x)

17
New cards

sin C + sin D

2sin (C+D/2) cos (C-D/2)

18
New cards

sin C - Sin D

2cos (C+D/2) sin (C-D/2)

19
New cards

cos C + cos D

2cos (C+D/2) cos (C-D/2)

20
New cards

cos C - cos D

2sin (C+D/2) sin (C-D/2)

21
New cards

2 sin A cos B

sin (A+B) + sin (A-B)

22
New cards

2 cos A sin B

sin (A+B) - sin (A-B)

23
New cards

2 cos A cos B

cos (A+B) + cos (A-B)

24
New cards

2 sin A sin B

cos (A-B) - cos (A+B)

Explore top notes

note
Python
Updated 604d ago
0.0(0)
note
Primitive Types
Updated 1076d ago
0.0(0)
note
UCSP
Updated 783d ago
0.0(0)
note
Ming Dynasty Vocab List
Updated 536d ago
0.0(0)
note
Python
Updated 604d ago
0.0(0)
note
Primitive Types
Updated 1076d ago
0.0(0)
note
UCSP
Updated 783d ago
0.0(0)
note
Ming Dynasty Vocab List
Updated 536d ago
0.0(0)

Explore top flashcards

flashcards
Sp4 Unidad 1 - La música
117
Updated 955d ago
0.0(0)
flashcards
Systematic Theology Final
88
Updated 834d ago
0.0(0)
flashcards
ap hug unit 2 - population
57
Updated 1187d ago
0.0(0)
flashcards
Referendums
22
Updated 1049d ago
0.0(0)
flashcards
American Legal System
26
Updated 386d ago
0.0(0)
flashcards
Unit 10- Muhammad- Religion
20
Updated 1215d ago
0.0(0)
flashcards
ESTB03
46
Updated 704d ago
0.0(0)
flashcards
Sp4 Unidad 1 - La música
117
Updated 955d ago
0.0(0)
flashcards
Systematic Theology Final
88
Updated 834d ago
0.0(0)
flashcards
ap hug unit 2 - population
57
Updated 1187d ago
0.0(0)
flashcards
Referendums
22
Updated 1049d ago
0.0(0)
flashcards
American Legal System
26
Updated 386d ago
0.0(0)
flashcards
Unit 10- Muhammad- Religion
20
Updated 1215d ago
0.0(0)
flashcards
ESTB03
46
Updated 704d ago
0.0(0)