1
Question:
Compute
\[\frac{\tan^2 20^\circ - \sin^2 20^\circ}{\tan^2 20^\circ \sin^2 20^\circ}.\]
Answer:
Let's think step by step.

user
1
Compute
\[\frac{\tan^2 20^\circ - \sin^2 20^\circ}{\tan^2 20^\circ \sin^2 20^\circ}.\]
train