Show that no tangent line to the graph of (x) = tan x has zero slope. What

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Show that no tangent line to the graph of ƒ(x) = tan x has zero slope. What is the least slope of a tangent line? Justify by sketching the graph of ƒ'(x) = (tan x)'.

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Calculus

ISBN: 9781319055844

4th Edition

Authors: Jon Rogawski, Colin Adams, Robert Franzosa

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Question Posted: Nov 11, 2023 08:22 AM

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Show that no tangent line to the graph of (x) = tan x has zero slope. What

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Let x tan x Then x sec 2 x 1 cos 2 x x 1 cos 2 x has numera...View the full answer

Calculus

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