Respuesta :

mhanifa

Answer:

  • -2/5

Step-by-step explanation:

Given

  • tan (x)=2/5

To find

  • tan (2pi - x)

Solution

  • tan (2pi - x) =
  • - tan (x) =
  • - 2/5

Correct choice is B

msm555

Answer:

Solution given:

tan (2π-x)

=tan (360-x)

=-tanx

we have

tan x=²/5

so

-tan x=-2/5.