How do you evaluate cot 30?

We have to find the cot 30

Solution

cot 30

cot can be expressed in terms of cos and sin as

cot x = cos x / sin x

cot 30 = cos 30 / sin 30

cot 30=√3/2 / 1/2

cot 30 = √3

Answer

cot 30 = √3