Find y' if y = x/3 tanh x tanhx + x sech? x A) tanh x - x sech? x (B) tanh x + sech? x tanh x + 3x sech²x (D) 3x2/3 tanh x - 3 sech? x (E) 3x2/3 3x2/3 tanh x + 3 sech² x 3x23 3x2/3 F) tanh x (G) 3x sech? x 3x2/3 tanh x sech? x 3x2/3 (H) 3x2/3

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Question
Find y' if y = x
1/3
tanh x
tanh x + x sech?:
(A)
tanh x - x sechx
(В)
tanh x + sech? x
(C)
tanh x + 3x sech x
(D)
3x2/3
tanh x - 3 sech? x
(Е)
3x2/3
3x2/3
3x23
tanh x + 3 sech?x
(F)
3x2/3
tanh x - 3x sech?
(G)
tanh x
(H)
sech?,
3x23
3x2/3
3x2/3
Transcribed Image Text:Find y' if y = x 1/3 tanh x tanh x + x sech?: (A) tanh x - x sechx (В) tanh x + sech? x (C) tanh x + 3x sech x (D) 3x2/3 tanh x - 3 sech? x (Е) 3x2/3 3x2/3 3x23 tanh x + 3 sech?x (F) 3x2/3 tanh x - 3x sech? (G) tanh x (H) sech?, 3x23 3x2/3 3x2/3
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