(a) Find the equation of the tangent line to the curvey = 2 sec x – 4 cos x at the point (, 2) %3D

Trigonometry (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Topics In Analytic Geometry
Section6.2: Introduction To Conics: parabolas
Problem 4ECP: Find an equation of the tangent line to the parabola y=3x2 at the point 1,3.
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Q5: Answer
(a) Find the equation of the tangent line to the curvey = 2 sec x – 4 cos x at the point (G, 2)
(b)
a = 3i + 2k
b = 4i + 4j – 2k
C = i - 2j + 3k,
d = 2i – j+ 5k
Compute (d x č). (ā – b)
-
(c) Show that:-
tan-x + tan-1 y = tan-1 *+y
1-ху
Transcribed Image Text:Q5: Answer (a) Find the equation of the tangent line to the curvey = 2 sec x – 4 cos x at the point (G, 2) (b) a = 3i + 2k b = 4i + 4j – 2k C = i - 2j + 3k, d = 2i – j+ 5k Compute (d x č). (ā – b) - (c) Show that:- tan-x + tan-1 y = tan-1 *+y 1-ху
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