Question

Show that Sin30° / cos30° = tan30 °

Answer 1

Answer:

if you multiply both sides by cos 30

LHS = $\frac{sin30}{cos30}$ x cos 30

       = sin 30

RHS = tan 30 x cos 30

       = $\frac{sin30}{cos30}$ x cos 30

       = sin 30

       = LHS

Therefore, sin30° / cos30° = tan30 °