Trig With Radials Conversions

Question 0

Pi/4

Answer 0

Cos and sin=square root of 2 over 2
Tan=1
45 degrees

Question 1

Pi/6

Answer 1

Cos=square root of 3 over two
Sin=1/2
Tan=square root of 3 over 3
30 degrees

Question 2

Pi/3

Answer 2

Cos=1/2
Sin=square root of 3 over 2
Tan=square root of 3
60 degrees

Question 3

Pi/2

Answer 3

Cos=0
Sin=1
Tan=undefined
90 degrees

Question 4

2pi/3

Answer 4

Cos=-1/2
Sin=square root of 3 over 2
Tan=-square root of 3
120 degrees

Question 5

3pi/4

Answer 5

Cos=-square root of 2 over 2
Sin=square root of 2 over 2
Tan=-1
135 degrees

Question 6

5pi/6

Answer 6

Cos=-square root of 3 over two
Sin=1/2
Tan=-square root of 3 over 3
150 degrees

Question 7

Pi

Answer 7

Cos=-1
Sin=0
Tan=0
180 degrees

Question 8

7pi/6

Answer 8

Cos=-square root of 3 over 2
Sin=-1/2
Tan=square root of 3 over 3
210 degrees

Question 9

5pi/4

Answer 9

Cos and sin=-square root of 2 over 2
Tan=1
225 degrees

Question 10

4pi/3

Answer 10

Cos=-1/2
Sin=-square root of 3 over 2
Tan=square root of 3
240 degrees

Question 11

3pi/2

Answer 11

Cos=0
Sin=-1
Tan=undefined
270 degrees

Question 12

5pi/3

Answer 12

Cos=1/2
Sin=-square root of 3 over 2
Tan=-square root of 3
300 degrees

Question 13

7pi/4

Answer 13

Cos=square root of 2 over 2
Sin=-square root of 2over 2
Tan=-1
315 degrees

Question 14

11pi/6

Answer 14

Cos=square root of 3 over 2
Sin=-1/2
Tan=-square root of 3 over 3
330 degrees