Find the equation(s) of any normals to the 1 curve y=x+= at points where the tangent X is parallel to the line y=-3x.

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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3 Find the equation(s) of any normals to the
curve y=x+ at points where the tangent
is parallel to the line y=-3x.
5 Given that f(x)=x²-x² - 2x + 1, find the
coordinates of all the points where f(x) has a
horizontal tangent.
Transcribed Image Text:3 Find the equation(s) of any normals to the curve y=x+ at points where the tangent is parallel to the line y=-3x. 5 Given that f(x)=x²-x² - 2x + 1, find the coordinates of all the points where f(x) has a horizontal tangent.
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