Question

Which of the following are solutions to the equation tan^2x-3=0? Check all that apply.
A. pi
B. -pi/3
C. 5pi/3
D. 2pi/3

Answer 1

\[\large \tan^2x- 3 = 0\]\[\large \tan^2x =3\]\[\large \tan x= \sqrt {3}\]

Answer 2

\[\pm\]

Answer 3

Oh. derp -_-

Answer 4

lol

Answer 5

take the radian measure of tan (pi/3) = rad 3, and rotate it around the unit circle, all your answers will have a "/3" in them.

Answer 6

so is it going to be B, C, and D?

Answer 7

yes :)

Answer 8

yes it was correct thank you

Answer 9

http://answers.yahoo.com/question/index?qid=20090330180141AAYFWUF

Answer 10

Just needed to search that up...

Answer 11

That isn't really necessary..we just helped him solve it,.