What are the cylindrical coordinates of the point whose rectangular coordinates are (x=−4, y=1, z=−5)
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What are the cylindrical coordinates of the point whose rectangular coordinates are (x=−4, y=1, z=−5)

[From: ] [author: ] [Date: 12-07-05] [Hit: ]
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What are the cylindrical coordinates of the point whose rectangular coordinates are (x=−4, y=1, z=−5) ?
r=
theta =
z=

-
r= sqrt(4^2+1^2)==>sqrt17
theta= arctan -1/4 ==> 166 degrees==>0.92pi
z=-5
1
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