Question

The expression cosx+tanx sinx can be simplified to?
A) cosx sinx
B) secx
C) cotx
D) cscx

Answer 1

since tanx can be written as sinx/cosx, we can substitute.

Answer 2

Which makes that term siin^2x/cosx

Answer 3

To add the two terms, we will need to get a common denominator of cosx.

Answer 4

So that makes