Unit Circle Values Flashcards
1
Q
0 degrees/ 0
A
(1,0) tan= 0 csc= UND sec= 1 cot= UND
2
Q
30 degrees/ pi/6
A
(sqrt3/2, 1/2) tan=sqrt3/3 csc= 2 sec= 2sqrt3/3 cot= sqrt3
3
Q
45 degrees/ pi4
A
(sqrt2/2, sqrt2/2) tan= 1 csc= sqrt2 sec= sqrt2 cot= 1
4
Q
60 degrees/ pi/3
A
(1/2, sqrt3/2) tan= sqrt3 csc= 2sqrt3/3 sec= 2 cot= sqrt3/3
5
Q
90 degrees/ pi/2
A
(0,1) tan= UND csc= 1 sec= UND cot= 0
6
Q
120 degrees/ 2pi/3
A
(-1/2,sqrt3/2) tan= -sqrt3 csc= 2sqrt3/3 sec= -2 cot= -sqrt3/3
7
Q
135 degrees/ 3pi/4
A
(-sqrt2/2, sqrt2/2) tan= -1 csc= sqrt2 sec= -sqrt2 cot= -1
8
Q
150 degrees/ 5pi/6
A
(-sqrt3/2, 1/2) tan= -sqrt3/3 csc= 2 sec= -2sqrt3/3 cot= -sqrt3
9
Q
180 degrees/ pi
A
(-1,0) tan= 0 csc= UND sec= -1 cot= UND
10
Q
210 degrees/ 7pi/6
A
(-sqrt3/2, -1/2) tan= sqrt3/3 csc= -2 sec= -2sqrt3/3 cot= sqrt3
11
Q
225 degrees/ 5pi/4
A
(-sqrt2/2, -sqrt2/2) tan= 1 csc= -sqrt2 sec= -sqrt2 cot= 1
12
Q
240 degrees/ 4pi/3
A
(-1/2, -sqrt3/2) tan= sqrt3 csc= -2sqrt3/3 sec= -2 cot= sqrt3/3
13
Q
270 degrees/ 3pi/2
A
(0,-1) tan= UND csc= -1 sec= UND cot= 0
14
Q
300 degrees/ 5pi/3
A
(1/2, -sqrt3/2) tan= -sqrt3 csc= -2sqrt3/3 sec= 2 cot= -sqrt3/3
15
Q
315 degrees/ 7pi/4
A
(sqrt2/2, -sqrt2/2) tan= -1 csc= -sqrt2 sec= sqrt2 cot= -1
