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Byju's Answer
Standard XII
Physics
Introduction
Find the valu...
Question
Find the value of
cot
240
∘
A
−
1
√
3
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B
1
√
3
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C
−
√
3
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D
√
3
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Solution
The correct option is
B
1
√
3
We have,
cot
240
∘
=
cot
(
180
∘
+
60
∘
)
(
180
∘
+
60
∘
)
lies in 3rd quadrant.
We know that
cot
(
180
∘
+
θ
)
=
cot
θ
∴
cot
(
180
∘
+
60
∘
)
=
cot
60
∘
=
1
√
3
Suggest Corrections
4
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