Use Newton's method to approximate a root of the equation 2x° + 5x + 1 = 0 as follows. Let r1 = - 1 be the initial approximation. The second approximation x2 is 0.4545 and the third approximation x3 is 0.723

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.2: Trigonometric Functions Of Angles
Problem 33E
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1.
Use Newton's method to approximate a root of the equation 2x° + 5x + 1 = 0 as follows.
Let x1 = – 1 be the initial approximation.
The second approximation x2 is 0.4545
and the third approximation x3 is 0.723
#3
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Transcribed Image Text:1. Use Newton's method to approximate a root of the equation 2x° + 5x + 1 = 0 as follows. Let x1 = – 1 be the initial approximation. The second approximation x2 is 0.4545 and the third approximation x3 is 0.723 #3 $ & 2 4. 6. 7 W e r
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