Equivalent Trigonometric Representations
0.0(0)
Studied by 7 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
Flashcards
Knowt PlayCard Sorting
1/8
Earn XP
Last updated 7:21 PM on 4/30/25
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
9 Terms
1
New cards
Sum and Difference Identity (sin)
sin(a±B) = sin(a)cos(B)±cos(a)sin(B)
2
New cards
Sum and Difference Identity (cos)
cos(a±B) = cos(a)sin(a)-/+sin(B)cos(B)
3
New cards
Double Angle Identity, sin(2θ)
2sinθcosθ
4
New cards
Double Angle Identity, cos(2θ)
1 - 2sin²θ
5
New cards
Pythagorean Identity
cos²θ + sin²θ = 1
6
New cards
cos²θ =
1 - sin²θ
7
New cards
sin²θ =
1 - cos²θ
8
New cards
sec²θ =
1 + tan²θ
9
New cards
csc²θ =
1 + cot²θ
Note 
Flashcards (45)