Question

Tan x/sec^2 x + tan x/csc^2 x​

Answer 1

I guess you're supposed to simplify?

`(\tan x)/(\sec^2x)+(\tan x)/(\csc^2x)`

`=\tan x\left(\frac1{\sec^2x}+\frac1{\csc^2x}\right)`

`=\tan x(\cos^2x+\sin^2x)`

`=\tan x`