Question

2 tan 30°
The value of
is equal to
1 - tan’30°
(a) cos 60°
(b) sin 60
(C) tan 60°
(d) sin 30°​

Answer 1

2 tan 30° = 2 × 1/√3 = (2/√3)

cos 60° = 1/2

sin 60° = √3/2

tan 60° = √3

sin 30° = 1/2

so,The value of 2 tan 30° is equal to (1/sin 60°).

(1 - tan30°) = (1 - 1/√3) = (√3-1)/√3