Practice Laplace Transform of Standard Functions - 15.9 | 15. Fourier Integral to Laplace Transforms | Mathematics (Civil Engineering -1)
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15.9 - Laplace Transform of Standard Functions

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the Laplace transform of a constant function f(t) = 1?

💡 Hint: Think about how constants behave in the s-domain.

Question 2

Easy

What is the Laplace transform for f(t) = t?

💡 Hint: Consider how polynomial transforms relate to factorials.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is the Laplace transform of f(t) = cos(at)?

  • a/(s^2 + a^2)
  • s/(s^2 + a^2)
  • 1/s

💡 Hint: Focus on the placement of 's' and 'a' in the formula.

Question 2

True or False: The Laplace transform of f(t) = t^n is given by n!/s^(n+1).

  • True
  • False

💡 Hint: Try recalling the form of polynomial transformations.

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Challenge Problems

Push your limits with challenges.

Question 1

Find the Laplace transform of the function f(t) = t^3 + e^(2t) + sin(5t).

💡 Hint: Break it down into pieces using known transforms for each part.

Question 2

A function is defined as f(t)= { 0, t<0; t^2, t≥0; e^(2t)sin(t), t≥0 }. Compute its Laplace transform.

💡 Hint: You can handle each piece separately and apply known transforms!

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