2. Find the equation of an ellipse with foci at (-1,-1) and (-1,7) and the semi major axis of length 8 units. 3. Find the equation of the tangent line to the ellipse 4x 2 +9y 2=72 at the point (3,2).
2. Find the equation of an ellipse with foci at (-1,-1) and (-1,7) and the semi major axis of length 8 units. 3. Find the equation of the tangent line to the ellipse 4x 2 +9y 2=72 at the point (3,2).
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Transcribed Image Text:2. Find the equation of an ellipse with foci at (-1,-1)
and (-1,7) and the semi major axis of length 8 units.
3. Find the equation of the tangent line to the
ellipse 4x 2 +9y 2 =72 at the point (3,2).
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