Practice Scaling - 10.1.3.2 | 10. Fourier Cosine and Sine Transforms | Mathematics (Civil Engineering -1)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is the definition of Fourier Cosine Transform?

💡 Hint: Review the definition in your notes.

Question 2

Easy

State the linearity property of FCT.

💡 Hint: Think about how we can combine two functions.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

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

Question 1

What is the formula for the Fourier Cosine Transform?

  • F(s) = \\int f(x) \\cos(sx) dx
  • F(s) = \\frac{2}{\\pi} \\int_{0}^{\\infty} f(x) \\cos(sx) dx
  • F(s) = \\int_{0}^{\\infty} f(x) \\sin(sx) dx

💡 Hint: Look for the integral limits and constants.

Question 2

True or False: The scaling property of the Fourier Cosine Transform states that F{f(ax)} = aF{f(x)}.

  • True
  • False

💡 Hint: Recall the specific coefficients involved in scaling.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

For the function f(x) = x^2 defined on [0, ∞), calculate the Fourier Cosine Transform.

💡 Hint: Remember to integrate by parts!

Question 2

Discuss how the Parseval's Identity can be applied in a physical context, such as sound waves.

💡 Hint: What does energy conservation mean in this context?

Challenge and get performance evaluation