Question

2 tan30 degree /1- tan²30 degree​

Answer 1

Step-by-step explanation:

tan2theeta =tan 2(30)=tan 60=√3

Answer 2

Answer:

tan30°=1/√3

2 tan30 degree /1- tan²30 ddegree=(2/√3)/(1-(1/3))

=(2/√3)/2/3=(2/√3)×(3/2)=√3