How to Solve Inverse Laplace Transforms for a Rational Function?

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SUMMARY

The discussion focuses on solving the Inverse Laplace Transform of the rational function \(\frac{200}{s^{2}+10s+200}\). The solution involves rewriting the denominator as \((s+5)^2+175\) to facilitate the use of known identities for inverse transforms. Participants emphasize the importance of using partial fractions to simplify the function into recognizable components for transformation. The approach outlined is effective for applying standard Laplace transform tables.

PREREQUISITES
  • Understanding of Laplace Transforms and their properties
  • Familiarity with partial fraction decomposition
  • Knowledge of inverse Laplace Transform identities
  • Basic algebraic manipulation skills
NEXT STEPS
  • Study the derivation and application of inverse Laplace Transform identities
  • Practice partial fraction decomposition with various rational functions
  • Explore the use of Laplace Transform tables for common functions
  • Learn about the implications of complex roots in Laplace Transforms
USEFUL FOR

Students in engineering or applied mathematics, particularly those studying differential equations and control systems, will benefit from this discussion.

madmike159
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Homework Statement



Find the Inverse Laplace Transform of \frac{200}{s^{2}+10s+200}

Homework Equations


The Attempt at a Solution



Normaly use partial fractions to get simple functions that can be transformed using a table of transforms.
 
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Write the denominator as:
<br /> (s+5)^2+175<br />
 
Thanks. there's a identity I can use to solve it in this form.
 

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