4 Answered Questions for the topic Tangents

11/03/21

How to prove jk=e^j-k using functions and perpendicular tangents
The graphs of the functions f(x)=e^kx and g(x) = e^-jx have tangents which are perpendicular to each other when x=1. Prove hat jk=e^j-k.I tried doing this question and thought i was doing well... more
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Expert Answers •1

10/20/21

Identify where any horizontal tangents exist for the function:
𝑓(𝑥)=𝑥3+7𝑥2−8
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02/02/15

Find the points on circle (x+1)^2 + (y+1)^2 = 1 at which the slope of tangent line is 2
Find the points on circle (x+1)^2 + (y+1)^2 = 1 at which the slope of tangent line is 2use step by step instructions on how to solve the problem
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Expert Answers •1

01/31/15

My Question: http://oi60.tinypic.com/k4e80x.jpg
My question is here in this link: http://oi60.tinypic.com/k4e80x.jpg It's about Circle and equations of line.
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