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The Unit Circle: First Quadrant
N/A
33
Mathematics
12th Grade
12/12/2011
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Term
0/360 degrees radian
 Definition
2pi
Term
0/360 degrees point
 Definition
(1,0)
Term
30 degrees radian
 Definition
pi/6
Term
30 degrees point
 Definition
(radical 3/2, 1/2)
Term
45 degrees radian
 Definition
pi/4
Term
45 degrees point
 Definition
(radical 2/2, radical 2/2)
Term
60 degrees radian
 Definition
pi/3
Term
60 degrees point
 Definition
(1/2, radical 3/2)
Term
90 degrees radian
 Definition
pi/2
Term
90 degrees point
 Definition
(0,1)
Term
cosin is equal to...
 Definition
x value
Term
sin is equal to...
 Definition
y value
Term
tan is equal to...
 Definition
sin/cosin
Term
120 degrees radian
 Definition
2pi/3
Term
120 degrees point
 Definition
(-1/2, radical 3/2)
Term
135 degrees radian
 Definition
3pi/4
Term
135 degrees point
 Definition
(-radical 2/2, radical 2/2)
Term
150 degrees radian
 Definition
5pi/6
Term
150 degrees point
 Definition
(-radical 3/2, 1/2)
Term
180 degrees radian
 Definition
pi
Term
180 degrees point
 Definition
(-1,0)
Term
sec is equal to...
 Definition
reciprocal of cosin
Term
csc is equal to...
 Definition
reciprocal of sin
Term
cot is equal to...
 Definition
reciprocal of tan
Term
120 degrees radian
 Definition
7pi/6
Term
120 degrees point
 Definition
(-radical 3/2, -1/2)
Term
225 degrees radian
 Definition
5pi/4
Term
225 degrees point
 Definition
(-radical 2/2, -radical 2/2)
Term
240 degrees radian
 Definition
4pi/3
Term
240 degrees point
 Definition
(-1/2, -radical 3/2)
Term
270 degrees radian
 Definition
3pi/2
Term
270 degrees point
 Definition
(0, -1)
Term
how to find sin/cos/tan/sec/csc/cot when radian measure isn't on the unit circle
 Definition
add/subtract (only add if negative, i think?) 2pi until radian measure on unit circle is found and use those points because angles are coterminals
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