Question

1-cot30°/1+cot30°
Find the value

Answer 1

Answer:

1-√3/1+√3

=(1-√3)(1-√3) /(1+√3) (1-√3)

=1+3-2√3/1-3

=4-2√3/2

=2(1-√3) /2

=1-√3

Answer 2

Answer:

√3-2 = -0. 26

Step-by-step explanation:

1-cot30°/1+cot30° = (1-√3)/(1+√3)

=(1-√3)/(1+√3) x (1-√3)/(1-√3)

= (4-2√3)/-2

= -(2-√3)

= √3-2