Week 8

Week 8

Tutorial 8: Laplace Transform 1



  1. Using the definition of Laplace transform, find the transform . Show the details of your integration.
    1. i.
      ii.
      iii.
      iv.
      v.
      notion image
      vi.
      notion image
      vii.
      notion image
      viii.
      notion image
      👉
      Solution
      Question (i)
      Question (ii)
      Question (iii)
      Question (iv)
      Let
      Question (v)
      Question (vi)
      Question (vii)
      Question (viii)
  1. Referring to the Laplace transform table, find the transform . Show the modification details that you need to do before the transform can be done.
    1. i.
      ii.
      iii.
      iv.
      v.
      vi.
      vii.
      viii.
      👉
      Solution
      Question (i)
      Question (ii)
      Question (iii)
      Question (iv)
      Question (v)
      Question (vi)
      Question (vii)
      Question (viii)
  1. Given , find . Show the details of your work, including the partial fraction expansion if necessary.
    1. i.
      ii.
      iii.
      iv.
      v.
      vi.
      vii.
      viii.
      ix.
      x.
      👉
      Solution
      Question (i)
      Question (ii)
      Question (iii)
      Question (iv)
      Question (v)
      Let
      Question (vi)
      Question (vii)
      Let
      Question (viii)
      Question (ix)
      Question (x)
      Let
  1. (a) Using the Laplace transform definition, evaluate the Laplace transform for the following function:
    1. notion image
      (b) Prove your answer in part (a) by expressing the functions using unit step function and find by referring to the Laplace transform table.
      👉
      Solution
      Question (a)
      Question (b)
  1. Using the theorem , find if . You are not allowed to use partial fraction expansion.
    1. 👉
      Solution