1.

2 tan 30°/1+tan ^2 30°

Answer» =2 x 1/√3 / 1+(1/√3)²=2/√3 / 1+1/3=2/√3 / 1+3/3=2/√3 / 4/3=2/√3 x 3/4=1/√3 x 3/2=3/2√3


Discussion

No Comment Found

Related InterviewSolutions