tan 135 degrees tan 135 value tan 135 exact value tan 135 in fraction tan 135/2 tan 135 unit circle tan 135 in radians tan 135+30 tan 135 degrees in fraction

How does tan 135 degrees compare to tan -135 degrees

CastleRook: Evaluating the tangent function for the two values we obtain the following:
tan 135=tan(135+180)=tan 315=-1

next:
tan -135=tan(180-135)=tan 45=1
thus comparing the two we see that tan 135 is negative while tan -135 is positive