First, let's rewrite the given expression in terms of sine and cosine functions:
$\frac{\cos x}{\sin x} + \frac{\sin x}{\cos x}$
Now, let's find a common denominator and combine the fractions:
$\frac{\cos^2 x + \sin^2 x}{\sin x \cos x}$
We know that $\sin^2 x +
Show more…