PreCalculus Chapter 5

0.0(0)
Studied by 1 person
call kaiCall Kai
Locked
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
GameKnowt Play
Card Sorting

1/22

flashcard set

Earn XP

Description and Tags

Pre-Calculus

Last updated 8:19 PM on 10/11/22
Name
Mastery
Learn
Test
Matching
Spaced
Call with Kai
Chat

No analytics yet

Send a link to your students to track their progress

23 Terms

1
New cards
Reciprocal Identity: sinx
1/cscx
2
New cards
Reciprocal Identity: cosx
1/secx
3
New cards
Reciprocal Identity: tanx
1/cotx
4
New cards
Reciprocal Identity: cscx
1/sinx
5
New cards
Reciprocal Identity: secx
1/cosx
6
New cards
Reciprocal Identity: cotx
1/tanx
7
New cards
Quotient Identity: tanx=
sinx/cosx
8
New cards
Quotient Identity: cotx=
cosx/sinx
9
New cards
Pythagorean Identity: sin^2x + cos^2x =
1
10
New cards
Pythagorean Identity: 1+tan^2x=
1
11
New cards
Pythagorean Identity: 1+cot^2x=
csc^2x
12
New cards
Even-Odd Identity: sin (-x)
-sinx
13
New cards
Even-Odd Identity: cos (-x)
+cosx
14
New cards
Even-Odd Identity: tan (-x)
-tanx
15
New cards
Even-Odd Identity: csc (-x)
-cscx
16
New cards
Even-Odd Identity: sec (-x)
+secx
17
New cards
Even-Odd Identity: cot (-x)
-cotx
18
New cards
cos(a+b)=
cosa*cosb - sina*sinb
19
New cards
cos(a-b)=
cosa*cosb + sina*sinb
20
New cards
sin(a+b)=
sina*cosb + cosa *sinb
21
New cards
sin(a-b)=
sina*cosb - cosa*sinb
22
New cards
tan(a+b)=
tana+tanb/1-tana*tanb
23
New cards
tan(a-b)=
tana-tanb/1 + tana*tanb