4. (a) Find the tangent line to the limaconr = 2 + 4cos0 at pole. Also find the points on the limacon at which there is a horizontal tangent line. (b) Reduce the conic y + 12x – 2x2 = 16 to the standard form. Determine the coordinate of focus, vertex, and equation of the directrix. Hence sketch it. Also find the length and equations of the latus rectum.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(a) Find the tangent line to the limacon r = 2 + 4cos theta at pole. Also find the points on
the limacon at which there is a horizontal tangent line.

(b) Reduce the conic y+ 12x − 2x^2 = 16 to the standard form. Determine the
coordinate of focus, vertex, and equation of the directrix. Hence sketch it. Also find
the length and equations of the latus rectum.

4. (a) Find the tangent line to the limaconr = 2 + 4cos0 at pole. Also find the points on
the limacon at which there is a horizontal tangent line.
(b) Reduce the conic y + 12x – 2x² = 16 to the standard form. Determine the
coordinate of focus, vertex, and equation of the directrix. Hence sketch it. Also find
the length and equations of the latus rectum.
Transcribed Image Text:4. (a) Find the tangent line to the limaconr = 2 + 4cos0 at pole. Also find the points on the limacon at which there is a horizontal tangent line. (b) Reduce the conic y + 12x – 2x² = 16 to the standard form. Determine the coordinate of focus, vertex, and equation of the directrix. Hence sketch it. Also find the length and equations of the latus rectum.
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