If 2tan^2 x-sec x=1 which of the following are true? select all that apply

a. sec x=1

b. sec x=3

c. tan x=3

d. tan x=-1

e. sec x=3/2

Question

Kaitlyn Downs

Mathematics

5 May, 12:58

If 2tan^2 x-sec x=1 which of the following are true? select all that apply

a. sec x=1

b. sec x=3

c. tan x=3

d. tan x=-1

e. sec x=3/2

+5

Answers (1)

Know the Answer?

Leonard Arroyo · Answer 1

Just plug in the given values of sec x and tan x and see if they fit

For example if sec x = 1 and tan x = 1

then we have 2 * (1^) 2 - 1 = 1

2 - 1 = 1

so a and d are true

they may be more Just try them out

If 2tan^2 x-sec x=1 which of the following are true? select all that applya. sec x=1b. sec x=3c. tan x=3d. tan x=-1e. sec x=3/2

If 2tan^2 x-sec x=1 which of the following are true? select all that apply

a. sec x=1

b. sec x=3

c. tan x=3

d. tan x=-1

e. sec x=3/2