Find the root of 1+ tanh x - 2 tan x = 0.
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Solve only 18
![In Exercises 13 through 18 use Newton's method to find the
required root.
13. Find 231/3 by solving for the zero of f(x) = 23 – x'.
14. Find the smallest positive root of tan x+2 tanh x = 0.
15. Find the largest root of x - 4x + x2 + 1.2 = 0.
16. Find the smallest root of x - 3x +2x2 – 3x – 1.6 = 0.
17. Find the root of 3x - e-*
0.
%3D
18. Find the root of 1+ tanh x – 2 tanx = 0.
-](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F6db830a4-8c9d-4b1d-887f-88e3ff72d32c%2F11bb16c8-5939-4a1b-a3bc-0449f819c9b3%2Fg6r4xmi_processed.jpeg&w=3840&q=75)
Transcribed Image Text:In Exercises 13 through 18 use Newton's method to find the
required root.
13. Find 231/3 by solving for the zero of f(x) = 23 – x'.
14. Find the smallest positive root of tan x+2 tanh x = 0.
15. Find the largest root of x - 4x + x2 + 1.2 = 0.
16. Find the smallest root of x - 3x +2x2 – 3x – 1.6 = 0.
17. Find the root of 3x - e-*
0.
%3D
18. Find the root of 1+ tanh x – 2 tanx = 0.
-
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