Question

1+tan15°/1-tan15°=?​

Answer 1

Answer:1+tan15°/1-tan15° = 1

Step-by-step explanation:

Answer 2

Answer:

1

Step-by-step explanation:

[1+(√3-1/√3+1)]/[1-(√3-1/√3+1)]

=[(√3+1+√3-1)/√3+1]\[(√3+1-√3+1)/(√3+1)]

=[2√3/√3+1]\[2/√3+1]

=1