Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
18 Cards in this Set
- Front
- Back
|
cot x =
|
cos x
------- sin x |
|
|
sin(-x) |
- sin x |
|
|
cos(-x)
|
cos x
|
|
|
tan(-x)
|
- tan x
|
|
|
csc(-x)
|
- csc x
|
|
|
sec(-x)
|
sec x
|
|
|
cot(-x)
|
- cot x
|
|
|
cos x |
|
|
sin x
|
|
|
cot x |
|
|
tan x |
|
|
tan 2u = |
|
|
|
cos 2u = |
|
|
|
|
|
|
|
|
|
cos^2 (A/2) = |
0.5(1 + cosA) |
|
|
sin^2 (A/2) = |
0.5(1 - cosA) |
|
|
Acos(x) + Bsin(x) = |
Rcos(x-/+k) or Rsin(x-/+k) |
