Solve using Newton-Raphson using xu as initial guess. y = 0.5x3 – 1.20x2 + 5.5x – 3, using x­l = 0 and xu = 2, at absolute relative error of 2% y = 0.25e2x – 4.5cosx ,using xl = 0 and xu = 1.5, at absolute relative error of 1%

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Solve using Newton-Raphson using xu as initial guess.

  • y = 0.5x3 – 1.20x2 + 5.5x – 3, using x­l = 0 and xu = 2, at absolute relative error of 2%
  • y = 0.25e2x – 4.5cosx ,using xl = 0 and xu = 1.5, at absolute relative error of 1%
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