MathematicsAmong the following, 13=

Among the following, $\frac{1}{\sqrt{3}} =$

A
$\tan 30 °$
B
$\cot 60 °$
C
$\sec 30 °$
D
Both A and B

Solution:

Option (A): $\tan 30 = \frac{1}{\sqrt{3}}$

Option (B): $\cot 60 ° = \frac{1}{\sqrt{3}}$

Option (C): $\sec 30 ° = \frac{2}{\sqrt{3}}$

Option (D):So, both A and B are correct answers.

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