Find an angle between 0 and −2π that is coterminal with 5π4. -135?

?2017-03-31T15:53:21Z

−3π/4

?2016-11-07T15:19:39Z

 
5π/4 is coterminal with 5π/4−2π = −3π/4

Mike G2016-11-07T15:46:48Z

-3pi/4