OpenStudy (anonymous):

(T/F) If a 2 years ago

OpenStudy (anonymous):

arctan(1)=? arctan(-1)=?

2 years ago
OpenStudy (anonymous):

pi/4,-pi/4

2 years ago
OpenStudy (anonymous):

-pi/4 = ??135degree

2 years ago
OpenStudy (anonymous):

idk

2 years ago
OpenStudy (anonymous):

what does -pi/4 mean ?? it could be 135 degree or 315. 135 > 45 -1>?1

2 years ago
OpenStudy (anonymous):

isnt it -45degrees

2 years ago
OpenStudy (anonymous):

true

2 years ago