Question

arctanθ=(5/-2), I get no solution? (can be degrees or radians)

Answer 1

It is not a standard value but still you will get a solution
use a calculator

Answer 2

it is a line

Answer 3

-68 degrees

Answer 4

http://www.wolframalpha.com/input/?i=ArcTan%5B5%2F-2%5D

Answer 5

the domain of tan^-1 is all real numbers

Answer 6

OHHH Wow I was putting arctan theta=(5/-2)

Answer 7

and i mean arctan not like tan to the negative power >_> lol

Answer 8

you will get -1.19 radians but convert it to degrees by the ratio 180/pi. So -1.19(180/Pi)