Respuesta :

Answer:

The missing expression is:

[tex]\tan x[/tex]Explanation:[tex]\frac{8}{\tan x}+\frac{8}{cot\text{ }x}=\frac{8cotx\text{ }+8\tan x}{(\tan x\text{ \rparen}cotx}[/tex]

The given expression is written as in a single denominator.