emhart2012
Which polar coordinates represent the same point as (4,-pi/2)?..select all that apply
a.(-4,-3pi/2)
b.(-4,pi/2)
c.(4,5pi/2)
d.(4,-9pi/2)
e.(-4,-pi/2)
f.(4,3pi/2)
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anonymous
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|dw:1354567934385:dw|
anonymous
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first one ends up in the same spot
anonymous
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so does the second one
anonymous
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not the third one because it is here |dw:1354568050376:dw|
anonymous
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4th one is good, count \(\frac{9\pi}{2}\) going clockwise and you see you end up in the same spot
emhart2012
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is that all?
emhart2012
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that combination was wrong:( i only have one more chance to get it right
slaaibak
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I get all except c and e
emhart2012
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thank you!