2 tan 30°/1 + tan² 30°

Jawaban:

jika gini → 2 tan30/(1 + tan²30)

= [2(1/3)√3] / [1 + ((1/3)√3)²]

= [(2/3)√3] / (1 + (1/3))

= [(2/3)√3] / (4/3)

= (2√3)/4

= (1/2)√3