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Question

Mathematics Question on Trigonometric Identities

If tanθ=13\tan \theta = \frac{1}{\sqrt{3}}, then the value of cos θ\text{cos}\ θ is

A

12\frac{1}{2}

B

32\frac{\sqrt{3}}{2}

C

23\frac{2}{\sqrt{3}}

D

3\sqrt{3}

Answer

32\frac{\sqrt{3}}{2}

Explanation

Solution

The correct option is (B): 32\frac{\sqrt{3}}{2}