Consider the solid formed when R is revolved about the x -axis. Its centroid is located at the point (x, 0, 0). Which of the following gives the correct value for x ? SxArctanxdx Arctanxdx (1 + tan y) (1 — tan y) dy 25 (1 – tany)dy - I. II. Both I and II II only None of them OI only

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Consider the solid formed when R is revolved about the x -axis. Its centroid is located at the point (x, 0, 0).
Which of the following gives the correct value for x ?
SxArctanxdx
Arctanxdx
(1 + tan y) (1 — tan y) dy
25 (1 – tany)dy
-
I.
II.
Both I and II
II only
None of them
OI only
Transcribed Image Text:Consider the solid formed when R is revolved about the x -axis. Its centroid is located at the point (x, 0, 0). Which of the following gives the correct value for x ? SxArctanxdx Arctanxdx (1 + tan y) (1 — tan y) dy 25 (1 – tany)dy - I. II. Both I and II II only None of them OI only
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