تم الحل ✓
categoryالرياضيات
schoolبكالوريوس
event_available2026-07-14
السؤال
Transcribed Image Text:
In order to find the area of an ellipse, we may make use of the
idea of transformations and our knowledge of the area of a
circle. For example, consider R, the region bounded by the
(x-4)
(y-3)²
ellipse
16
= 1.
25
The easiest transformation to choose makes
u =
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and v =
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which should be easily inverted to obtain
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x=
and y
==
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d(x, y)
leading to a Jacobian of·
(u, v)
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And since
S =
(x, y)
A
dudu where the transformed
(u, v)
region S is bounded by x² + y² = 1, we calculate the area by
multiplying the area and the Jacobian, arriving at
Give an exact answer.
Points possible: 1
This is attempt 1 of 3.
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