Studied by 1 person
Sine
y/r
cosine
x/r
tangent
y/x
cosecant
r/y
secant
r/x
cotangent
x/y
Csc(blue)
hyp/opp
Sec(blue)
hyp/adj
cot(blue)
adj/opp
r=__ always
1
0 degrees
(1,0)
90 degrees
(0,1)
180 degrees
(-1,0)
270 degrees
(0,-1)
360
(1,0)
unit circle
radius of 1 & centered at the origin
Note 
Flashcard (51)