dx = - sin 20 and de dy = cos 20. de Given that r= cos 0 ; The slope of the tangent line to the polar curver=cos 0 at 0 = 0 is O undefined 2 -1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.4: Values Of The Trigonometric Functions
Problem 19E
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QUESTION 15
dx
= - sin 20 and
de
dy
= cos 20.
de
Given that r= cos 0 ;
The slope of the tangent line to the polar curver= cos 0 at 0 = 0 is
undefined
2
-1
Transcribed Image Text:QUESTION 15 dx = - sin 20 and de dy = cos 20. de Given that r= cos 0 ; The slope of the tangent line to the polar curver= cos 0 at 0 = 0 is undefined 2 -1
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