Geometry
# Sum and Difference Trigonometric Formulas

Which of the following is equal to the above expression?

If $\tan \theta + \cot \theta = 16$, what is the value of $\frac{\csc \theta}{\sec \theta - \tan \theta} + \frac{\csc \theta}{\sec \theta + \tan \theta}$?

**Details and assumptions**

Clarification: The function csc, is also known as cosec.