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Unit Circle Memory Quiz 1 Flashcards | StudBud
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Unit Circle Memory Quiz 1
Unit Circle Memory Quiz 1
13 terms
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21 plays
memory training for all 6 trig functions with the unit circle angles #highschool #trigonometry
Flashcards
13 cards
F
Practice quiz
P
Host live
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Questions
13
Answers
1
Evaluate cot 150
∘
=
√3
√3 / 3
-√3 / 3
-√3
2
Evaluate cot 240
∘
=
-√3 / 3
√3
√3 / 3
-√3
3
Evaluate tan (2π / 3) =
-√3 / 3
√3
√3 / 3
-√3
4
Evaluate tan (π / 2) =
undefined
-1
1
0
5
Evaluate sin 0
∘
=
0
1
-1
undefined
6
Evaluate sin (7π ∕ 6) =
√3/2
1/2
-1/2
-√3/2
7
Evaluate cos (π / 3) =
-√3/2
1/2
√3/2
-1/2
8
Evaluate cot (7π / 4) =
1
undefined
-1
0
9
Evaluate sin 300
∘
=
-√3 / 2
√3 / 2
-1/2
1/2
10
Evaluate cos (11π / 6) =
-√3 / 2
√3 / 2
1/2
-1/2
11
Evaluate cos 135
∘
=
-√3 / 2
√3 / 2
√2 / 2
-√2 2
12
Evaluate cot 180
∘
=
0
-1
1
undefined
13
Evaluate tan 135
∘
=
1
-1
0
undefined
