Simplify
\[\tan 9^\circ + \cot 9^\circ - \tan 27^\circ - \cot 27^\circ.\]
Question:
Simplify
\[\tan 9^\circ + \cot 9^\circ - \tan 27^\circ - \cot 27^\circ.\]
Answer:
Let's think step by step.

user
4
Simplify
\[\tan 9^\circ + \cot 9^\circ - \tan 27^\circ - \cot 27^\circ.\]
train