Level 459 Level 461
Level 460

## Ignore words

Check the boxes below to ignore/unignore words, then click save at the bottom. Ignored words will never appear in any learning session.

Ignore?
π/6
π/4
π/3
π/2
limit as x approaches ∞ of tan^-1x
2π/3
π/3
3π/4
π/4
5π/6
π/6
π
180°
7π/6
π/6
5π/4
π/4
4π/3
π/3
3π/2
270°
5π/3
π/3
7π/4
π/4
11π/6
π/6
0
sin 0°
-√2/2
sin 225°
-√3/2
sin 240°
-√3/2
sin 300°
-√2/2
sin 315°
0
sin 0
1/2
sin π/6
√2/2
sin π/4
√3/2
sin π/3
1
sin π/2
√3/2
sin 2π/3
√2/2
sin 3π/4
1/2
sin 5π/6
0
sin π
-1/2
sin 7π/6
-√2/2
sin 5π/4
-√3/2
sin 4π/3
-1
sin 3π/2
-√3/2
sin 5π/3
-√2/2
sin 7π/4
-1/2
sin 11π/6
0
sin 2π
1
cos 0
√3/2
cos 30
√2/2
cos 45
1/2
Cos 60
0
cos 90
-1/2
cos 120
-√2/2
cos 135
-√3/2
cos 150
-1
cos 180
-√3/2
cos 210
-√2/2
cos 225
-1/2
cos 240
0
cos 270
1/2
cos 300
-√2/2
cos 315
√3/2
cos 330
1
cos 360
0
tan 0
√3/3
tan 30
1
Tan 45
√3
tan 60
Undefined
tan 90
-√3
tan 120
-1
tan 135
-√3/3
tan 150
0
tan 180
√3/3
tan 210
1
tan 225
√3
tan 240
Undefined
tan 270
-√3
tan 300
-1
tan 315
-√3/3
tan 330
0
tan 360
√3
cot 30
1
cot 45
√3/3
cot 60
0
cot 90
-√3/3
cot 120
-1
cot 135
-√3
cot 150
√3
cot 210
1
cot 225
√3/3
cot 240
0
cot 270
-√3/3
cot 300
-1
cot 315
-√3
cot 330
1
sec 0
(2√3)/3
sec 30
√2
sec 45
2
sec 60
-2
sec 120
-√2
sec 135
-(2√3)/3
sec 150
-1
sec 180
-√2
sec 225
-2
sec 240
2
sec 300
√2
sec 315
1
sec 360
2
csc 30
√2
csc 45
1
csc 90
√2
csc 135
2
csc 150
-2
csc 210
-√2
csc 225
-1
csc 270
-(2√3)/2
csc 300
-√2
csc 315
-2
csc 330