Find the equations of the tangents drawn from the point (2, 3) to the ellipse 9x² + 16y² = 144. X + = √2touches the ellipse a b e of point of contact. X² x y² 6² = 1, then find its eccentric angle

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Find the equations of the tangents drawn from the point (2, 3) to the ellipse
9x² + 16y² = 144.
X
If + =
a b
e of point of contact.
√2touches the ellipse
X²
x
y²
6²
=
1, then find its eccentric angle
The tangent at a point P on an ellipse intersects the major axis at T and N is
the foot of the perpendicular from P to the same axis. Show that the circle
drawn on NT as diameter intersects the auxiliary circle orthogonally.
Transcribed Image Text:Find the equations of the tangents drawn from the point (2, 3) to the ellipse 9x² + 16y² = 144. X If + = a b e of point of contact. √2touches the ellipse X² x y² 6² = 1, then find its eccentric angle The tangent at a point P on an ellipse intersects the major axis at T and N is the foot of the perpendicular from P to the same axis. Show that the circle drawn on NT as diameter intersects the auxiliary circle orthogonally.
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