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;
27 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
cos 0
|
1
|
same as 0°
|
|
|
cos π/6
|
√3/2
|
same as 30°
|
|
|
cos π/4
|
1/√2
|
same as 45°
|
|
|
cos π/3
|
1/2
|
same as 60°
|
|
|
cos π/2
|
0
|
same as 90°
|
|
|
cos 2π/3
|
-1/2
|
same as 120°
|
|
|
cos 3π/4
|
-1/√2
|
same as 135°
|
|
|
cos 5π/6
|
-√3/2
|
same as 150°
|
|
|
cos π
|
-1
|
same as 180°
|
|
|
sin 0
|
0
|
|
|
|
sin π/6
|
1/2
|
same as 30°
|
|
|
sin π/4
|
1/√2
|
same as 45°
|
|
|
sin π/3
|
√3/2
|
same as 60°
|
|
|
sin π/2
|
1
|
same as 90°
|
|
|
sin 2π/3
|
√3/2
|
|
|
|
sin 3π/4
|
1/√2
|
|
|
|
sin 5π/6
|
1/2
|
|
|
|
sin π
|
0
|
|
|
|
sin 3π/2
|
-1
|
|
|
|
sin 2π
|
0
|
|
|
|
cos 2π
|
1
|
|
|
|
sin =
|
opp/hyp
|
y/r
|
|
|
cos =
|
adj/hyp
|
x/r
|
|
|
tan =
|
opp/adj
|
y/x
|
|
|
csc =
|
hyp/opp
|
r/y
|
|
|
sec =
|
hyp/adj
|
r/x
|
|
|
cot
|
adj/opp
|
x/y
|
