Please Help !
Which of the following pairs of coordinates do not represent the same point in polar coordinates? Check all that apply. ( Think its B and C)

A. (r,) and (r, + )
B. (r,) and (-r, + )
C. (r,) and (-r,)
D. (r,) and (-r, +

Question

Please Help ! 
Which of the following pairs of coordinates do not represent the same point in polar coordinates? Check all that apply. ( Think its B and C)

A.	(r,) and (r, + )
B.	(r,) and (-r, + )
C.	(r,) and (-r,)
D.	(r,) and (-r, +

mertsj · Answer

There appears to be something missing from your answer choices.

anonymous · Answer

Right @Mertsj Sorry about that 
 		A.	(r,theta) and (r,theta +2pi )
 		B.	(r,theta) and (-r,theta+2pi )
 		C.	(r,theta) and (-r,theta)
 		D.	(r,theta) and (-r,theta +pi )

anonymous · Answer

Someone Please Help Me !

anonymous · Answer

@DoYourHomework @Mertsj @UsukiDoll @skullpatrol @tkhunny

anonymous · Answer

@yahya90 @zzr0ck3r

tkhunny · Answer

What's to help?  $2\pi$ is a trip all the way around.  If that is the ONLY change, then you have it.

Have you ever heard the phrase "do a 180".  You may wish to apply this to choice D.

usukidoll · Answer

oh yes Calculus III and that's so lengthy. I remember plugging in 0 to 2pi on the pheta and adding or subtracting.